Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 changes from Martin Schwidefsky: "No new functions, a few changes to make the code more robust, some cleanups and bug fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits) s390/vtimer: rework virtual timer interface s390/dis: Add the servc instruction to the disassembler. s390/comments: unify copyright messages and remove file names s390/lgr: Add init check to lgr_info_log() s390/cpu init: use __get_cpu_var instead of per_cpu s390/idle: reduce size of s390_idle_data structure s390/idle: fix sequence handling vs cpu hotplug s390/ap: resend enable adapter interrupt request. s390/hypfs: Add missing get_next_ino() s390/dasd: add shutdown action s390/ipl: Fix ipib handling for "dumpreipl" shutdown action s390/smp: make absolute lowcore / cpu restart parameter accesses more robust s390/vmlogrdr: cleanup driver attribute usage s390/vmlogrdr: cleanup device attribute usage s390/ccwgroup: remove unused ccwgroup_device member s390/cio/chp: cleanup attribute usage s390/sigp: use sigp order code defines in assembly code s390/smp: use sigp cpu status definitions s390/smp/kvm: unifiy sigp definitions s390/smp: remove redundant check ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2012-07-24 09:49:09 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2012-07-24 09:49:09 -0700
commit: e017507f37d5cb8b541df165a824958bc333bec3 (patch)
tree: 87ab0986474486623d9957efda9f3f9ea3b14069 /arch/s390
parent: 759e2a253aaefbb6da9253d517a5a8fe1801ce0f (diff)
parent: 27f6b416626a240e1b46f646d2e0c5266f4eac95 (diff)
download: op-kernel-dev-e017507f37d5cb8b541df165a824958bc333bec3.zip
op-kernel-dev-e017507f37d5cb8b541df165a824958bc333bec3.tar.gz
175 files changed, 519 insertions, 989 deletions
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index f0b23fc..4a67f2b 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -1,6 +1,4 @@
 /*
- * arch/s390/appldata/appldata.h
- *
  * Definitions and interface for Linux - z/VM Monitor Stream.
  *
  * Copyright IBM Corp. 2003, 2008
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 24bff4f..bae0f40 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -1,6 +1,4 @@
 /*
- * arch/s390/appldata/appldata_base.c
- *
  * Base infrastructure for Linux-z/VM Monitor Stream, Stage 1.
  * Exports appldata_register_ops() and appldata_unregister_ops() for the
  * data gathering modules.
@@ -29,7 +27,7 @@
 #include <linux/suspend.h>
 #include <linux/platform_device.h>
 #include <asm/appldata.h>
-#include <asm/timer.h>
+#include <asm/vtimer.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/smp.h>
@@ -84,8 +82,7 @@ static struct ctl_table appldata_dir_table[] = {
 /*
  * Timer
  */
-static DEFINE_PER_CPU(struct vtimer_list, appldata_timer);
-static atomic_t appldata_expire_count = ATOMIC_INIT(0);
+static struct vtimer_list appldata_timer;
 
 static DEFINE_SPINLOCK(appldata_timer_lock);
 static int appldata_interval = APPLDATA_CPU_INTERVAL;
@@ -115,10 +112,7 @@ static LIST_HEAD(appldata_ops_list);
  */
 static void appldata_timer_function(unsigned long data)
 {
-	if (atomic_dec_and_test(&appldata_expire_count)) {
-		atomic_set(&appldata_expire_count, num_online_cpus());
-		queue_work(appldata_wq, (struct work_struct *) data);
-	}
+	queue_work(appldata_wq, (struct work_struct *) data);
 }
 
 /*
@@ -131,7 +125,6 @@ static void appldata_work_fn(struct work_struct *work)
 	struct list_head *lh;
 	struct appldata_ops *ops;
 
-	get_online_cpus();
 	mutex_lock(&appldata_ops_mutex);
 	list_for_each(lh, &appldata_ops_list) {
 		ops = list_entry(lh, struct appldata_ops, list);
@@ -140,7 +133,6 @@ static void appldata_work_fn(struct work_struct *work)
 		}
 	}
 	mutex_unlock(&appldata_ops_mutex);
-	put_online_cpus();
 }
 
 /*
@@ -168,20 +160,6 @@ int appldata_diag(char record_nr, u16 function, unsigned long buffer,
 
 /****************************** /proc stuff **********************************/
 
-/*
- * appldata_mod_vtimer_wrap()
- *
- * wrapper function for mod_virt_timer(), because smp_call_function_single()
- * accepts only one parameter.
- */
-static void __appldata_mod_vtimer_wrap(void *p) {
-	struct {
-		struct vtimer_list *timer;
-		u64    expires;
-	} *args = p;
-	mod_virt_timer_periodic(args->timer, args->expires);
-}
-
 #define APPLDATA_ADD_TIMER	0
 #define APPLDATA_DEL_TIMER	1
 #define APPLDATA_MOD_TIMER	2
@@ -192,49 +170,28 @@ static void __appldata_mod_vtimer_wrap(void *p) {
  * Add, delete or modify virtual timers on all online cpus.
  * The caller needs to get the appldata_timer_lock spinlock.
  */
-static void
-__appldata_vtimer_setup(int cmd)
+static void __appldata_vtimer_setup(int cmd)
 {
-	u64 per_cpu_interval;
-	int i;
+	u64 timer_interval = (u64) appldata_interval * 1000 * TOD_MICRO;
 
 	switch (cmd) {
 	case APPLDATA_ADD_TIMER:
 		if (appldata_timer_active)
 			break;
-		per_cpu_interval = (u64) (appldata_interval*1000 /
-					  num_online_cpus()) * TOD_MICRO;
-		for_each_online_cpu(i) {
-			per_cpu(appldata_timer, i).expires = per_cpu_interval;
-			smp_call_function_single(i, add_virt_timer_periodic,
-						 &per_cpu(appldata_timer, i),
-						 1);
-		}
+		appldata_timer.expires = timer_interval;
+		add_virt_timer_periodic(&appldata_timer);
 		appldata_timer_active = 1;
 		break;
 	case APPLDATA_DEL_TIMER:
-		for_each_online_cpu(i)
-			del_virt_timer(&per_cpu(appldata_timer, i));
+		del_virt_timer(&appldata_timer);
 		if (!appldata_timer_active)
 			break;
 		appldata_timer_active = 0;
-		atomic_set(&appldata_expire_count, num_online_cpus());
 		break;
 	case APPLDATA_MOD_TIMER:
-		per_cpu_interval = (u64) (appldata_interval*1000 /
-					  num_online_cpus()) * TOD_MICRO;
 		if (!appldata_timer_active)
 			break;
-		for_each_online_cpu(i) {
-			struct {
-				struct vtimer_list *timer;
-				u64    expires;
-			} args;
-			args.timer = &per_cpu(appldata_timer, i);
-			args.expires = per_cpu_interval;
-			smp_call_function_single(i, __appldata_mod_vtimer_wrap,
-						 &args, 1);
-		}
+		mod_virt_timer_periodic(&appldata_timer, timer_interval);
 	}
 }
 
@@ -265,14 +222,12 @@ appldata_timer_handler(ctl_table *ctl, int write,
 	len = *lenp;
 	if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len))
 		return -EFAULT;
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	if (buf[0] == '1')
 		__appldata_vtimer_setup(APPLDATA_ADD_TIMER);
 	else if (buf[0] == '0')
 		__appldata_vtimer_setup(APPLDATA_DEL_TIMER);
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 out:
 	*lenp = len;
 	*ppos += len;
@@ -305,20 +260,17 @@ appldata_interval_handler(ctl_table *ctl, int write,
 		goto out;
 	}
 	len = *lenp;
-	if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) {
+	if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len))
 		return -EFAULT;
-	}
 	interval = 0;
 	sscanf(buf, "%i", &interval);
 	if (interval <= 0)
 		return -EINVAL;
 
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	appldata_interval = interval;
 	__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 out:
 	*lenp = len;
 	*ppos += len;
@@ -485,14 +437,12 @@ static int appldata_freeze(struct device *dev)
 	int rc;
 	struct list_head *lh;
 
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	if (appldata_timer_active) {
 		__appldata_vtimer_setup(APPLDATA_DEL_TIMER);
 		appldata_timer_suspended = 1;
 	}
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 
 	mutex_lock(&appldata_ops_mutex);
 	list_for_each(lh, &appldata_ops_list) {
@@ -516,14 +466,12 @@ static int appldata_restore(struct device *dev)
 	int rc;
 	struct list_head *lh;
 
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	if (appldata_timer_suspended) {
 		__appldata_vtimer_setup(APPLDATA_ADD_TIMER);
 		appldata_timer_suspended = 0;
 	}
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 
 	mutex_lock(&appldata_ops_mutex);
 	list_for_each(lh, &appldata_ops_list) {
@@ -567,53 +515,6 @@ static struct platform_driver appldata_pdrv = {
 
 /******************************* init / exit *********************************/
 
-static void __cpuinit appldata_online_cpu(int cpu)
-{
-	init_virt_timer(&per_cpu(appldata_timer, cpu));
-	per_cpu(appldata_timer, cpu).function = appldata_timer_function;
-	per_cpu(appldata_timer, cpu).data = (unsigned long)
-		&appldata_work;
-	atomic_inc(&appldata_expire_count);
-	spin_lock(&appldata_timer_lock);
-	__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
-	spin_unlock(&appldata_timer_lock);
-}
-
-static void __cpuinit appldata_offline_cpu(int cpu)
-{
-	del_virt_timer(&per_cpu(appldata_timer, cpu));
-	if (atomic_dec_and_test(&appldata_expire_count)) {
-		atomic_set(&appldata_expire_count, num_online_cpus());
-		queue_work(appldata_wq, &appldata_work);
-	}
-	spin_lock(&appldata_timer_lock);
-	__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
-	spin_unlock(&appldata_timer_lock);
-}
-
-static int __cpuinit appldata_cpu_notify(struct notifier_block *self,
-					 unsigned long action,
-					 void *hcpu)
-{
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		appldata_online_cpu((long) hcpu);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		appldata_offline_cpu((long) hcpu);
-		break;
-	default:
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata appldata_nb = {
-	.notifier_call = appldata_cpu_notify,
-};
-
 /*
  * appldata_init()
  *
@@ -621,7 +522,10 @@ static struct notifier_block __cpuinitdata appldata_nb = {
  */
 static int __init appldata_init(void)
 {
-	int i, rc;
+	int rc;
+
+	appldata_timer.function = appldata_timer_function;
+	appldata_timer.data = (unsigned long) &appldata_work;
 
 	rc = platform_driver_register(&appldata_pdrv);
 	if (rc)
@@ -639,14 +543,6 @@ static int __init appldata_init(void)
 		goto out_device;
 	}
 
-	get_online_cpus();
-	for_each_online_cpu(i)
-		appldata_online_cpu(i);
-	put_online_cpus();
-
-	/* Register cpu hotplug notifier */
-	register_hotcpu_notifier(&appldata_nb);
-
 	appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
 	return 0;
 
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index f7d3dc5..02d9a1c 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -1,10 +1,8 @@
 /*
- * arch/s390/appldata/appldata_mem.c
- *
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects data related to memory management.
  *
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
  *
  * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 5da7c56..1370e35 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -1,11 +1,9 @@
 /*
- * arch/s390/appldata/appldata_net_sum.c
- *
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects accumulated network statistics (Packets received/transmitted,
  * dropped, errors, ...).
  *
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
  *
  * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 4de031d6..87521ba 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -1,10 +1,8 @@
 /*
- * arch/s390/appldata/appldata_os.c
- *
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects misc. OS related data (CPU utilization, running processes).
  *
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
  *
  * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index a9ce135..e402a9d 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -4,7 +4,7 @@
  * s390 implementation of the AES Cipher Algorithm.
  *
  * s390 Version:
- *   Copyright IBM Corp. 2005,2007
+ *   Copyright IBM Corp. 2005, 2007
  *   Author(s): Jan Glauber (jang@de.ibm.com)
  *		Sebastian Siewior (sebastian@breakpoint.cc> SW-Fallback
  *
diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h
index 9178db6..6c5cc6d 100644
--- a/arch/s390/crypto/crypt_s390.h
+++ b/arch/s390/crypto/crypt_s390.h
@@ -3,7 +3,7 @@
  *
  * Support for s390 cryptographic instructions.
  *
- *   Copyright IBM Corp. 2003,2007
+ *   Copyright IBM Corp. 2003, 2007
  *   Author(s): Thomas Spatzier
  *		Jan Glauber (jan.glauber@de.ibm.com)
  *
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index a52bfd1..1eaa371 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -3,7 +3,7 @@
  *
  * s390 implementation of the DES Cipher Algorithm.
  *
- * Copyright IBM Corp. 2003,2011
+ * Copyright IBM Corp. 2003, 2011
  * Author(s): Thomas Spatzier
  *	      Jan Glauber (jan.glauber@de.ibm.com)
  *
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 0808fbf..94a35a4 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 2006,2007
+ * Copyright IBM Corp. 2006, 2007
  * Author(s): Jan Glauber <jan.glauber@de.ibm.com>
  * Driver for the s390 pseudo random number generator
  */
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index e9868c6..a1b3a9d 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -8,7 +8,7 @@
  * implementation written by Steve Reid.
  *
  * s390 Version:
- *   Copyright IBM Corp. 2003,2007
+ *   Copyright IBM Corp. 2003, 2007
  *   Author(s): Thomas Spatzier
  *		Jan Glauber (jan.glauber@de.ibm.com)
  *
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 0317a35..9b85380 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -4,7 +4,7 @@
  * s390 implementation of the SHA256 and SHA224 Secure Hash Algorithm.
  *
  * s390 Version:
- *   Copyright IBM Corp. 2005,2011
+ *   Copyright IBM Corp. 2005, 2011
  *   Author(s): Jan Glauber (jang@de.ibm.com)
  *
  * This program is free software; you can redistribute it and/or modify it
diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h
index d9df5a0..f41e0ef 100644
--- a/arch/s390/hypfs/hypfs.h
+++ b/arch/s390/hypfs/hypfs.h
@@ -1,8 +1,7 @@
 /*
- *  arch/s390/hypfs/hypfs.h
  *    Hypervisor filesystem for Linux on s390.
  *
- *    Copyright (C) IBM Corp. 2006
+ *    Copyright IBM Corp. 2006
  *    Author(s): Michael Holzheu <holzheu@de.ibm.com>
  */
 
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c
index b478013..13e76da 100644
--- a/arch/s390/hypfs/hypfs_dbfs.c
+++ b/arch/s390/hypfs/hypfs_dbfs.c
@@ -1,7 +1,7 @@
 /*
  * Hypervisor filesystem for Linux on s390 - debugfs interface
  *
- * Copyright (C) IBM Corp. 2010
+ * Copyright IBM Corp. 2010
  * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
  */
 
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 74c8f5e..7fd3690 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -1,5 +1,4 @@
 /*
- *  arch/s390/hypfs/hypfs_diag.c
  *    Hypervisor filesystem for Linux on s390. Diag 204 and 224
  *    implementation.
  *
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
index e547960..4f6afaa 100644
--- a/arch/s390/hypfs/hypfs_vm.c
+++ b/arch/s390/hypfs/hypfs_vm.c
@@ -1,7 +1,7 @@
 /*
  *    Hypervisor filesystem for Linux on s390. z/VM implementation.
  *
- *    Copyright (C) IBM Corp. 2006
+ *    Copyright IBM Corp. 2006
  *    Author(s): Michael Holzheu <holzheu@de.ibm.com>
  */
 
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 73dae8b..6767b43 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -1,5 +1,4 @@
 /*
- *  arch/s390/hypfs/inode.c
  *    Hypervisor filesystem for Linux on s390.
  *
  *    Copyright IBM Corp. 2006, 2008
@@ -103,6 +102,7 @@ static struct inode *hypfs_make_inode(struct super_block *sb, umode_t mode)
 
 	if (ret) {
 		struct hypfs_sb_info *hypfs_info = sb->s_fs_info;
+		ret->i_ino = get_next_ino();
 		ret->i_mode = mode;
 		ret->i_uid = hypfs_info->uid;
 		ret->i_gid = hypfs_info->gid;
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index 1ac80d6..9819891 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -1,7 +1,5 @@
 /*
- *  include/asm-s390/airq.h
- *
- *    Copyright IBM Corp. 2002,2007
+ *    Copyright IBM Corp. 2002, 2007
  *    Author(s): Ingo Adlung <adlung@de.ibm.com>
  *		 Cornelia Huck <cornelia.huck@de.ibm.com>
  *		 Arnd Bergmann <arndb@de.ibm.com>
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h
index 79283da..f328294 100644
--- a/arch/s390/include/asm/appldata.h
+++ b/arch/s390/include/asm/appldata.h
@@ -1,7 +1,5 @@
 /*
- * include/asm-s390/appldata.h
- *
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
  *
  * Author(s): Melissa Howland <melissah@us.ibm.com>
  */
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 748347b..c797832 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -1,8 +1,5 @@
-#ifndef __ARCH_S390_ATOMIC__
-#define __ARCH_S390_ATOMIC__
-
 /*
- * Copyright 1999,2009 IBM Corp.
+ * Copyright IBM Corp. 1999, 2009
  * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *	      Denis Joseph Barrow,
  *	      Arnd Bergmann <arndb@de.ibm.com>,
@@ -13,6 +10,9 @@
  *
  */
 
+#ifndef __ARCH_S390_ATOMIC__
+#define __ARCH_S390_ATOMIC__
+
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <asm/cmpxchg.h>
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index a6ff5a8..6f57389 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -1,11 +1,6 @@
-#ifndef _S390_BITOPS_H
-#define _S390_BITOPS_H
-
 /*
- *  include/asm-s390/bitops.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/bitops.h"
@@ -13,6 +8,9 @@
  *
  */
 
+#ifndef _S390_BITOPS_H
+#define _S390_BITOPS_H
+
 #ifndef _LINUX_BITOPS_H
 #error only <linux/bitops.h> can be included directly
 #endif
diff --git a/arch/s390/include/asm/bugs.h b/arch/s390/include/asm/bugs.h
index 011f1e6..0f5bd89 100644
--- a/arch/s390/include/asm/bugs.h
+++ b/arch/s390/include/asm/bugs.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/bugs.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/bugs.h"
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 2a30d5a..4d7ccac 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/cache.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *
  *  Derived from "include/asm-i386/cache.h"
  *    Copyright (C) 1992, Linus Torvalds
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index 9381c92..1cb4bb3 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -1,5 +1,5 @@
 /*
- * Copyright  IBM Corp. 2002, 2009
+ * Copyright IBM Corp. 2002, 2009
  *
  * Author(s): Arnd Bergmann <arndb@de.ibm.com>
  *
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index f2ef34f..01a905e 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -6,14 +6,12 @@ struct ccw_driver;
 
 /**
  * struct ccwgroup_device - ccw group device
- * @creator_id: unique number of the driver
  * @state: online/offline state
  * @count: number of attached slave devices
  * @dev: embedded device structure
  * @cdev: variable number of slave devices, allocated as needed
  */
 struct ccwgroup_device {
-	unsigned long creator_id;
 	enum {
 		CCWGROUP_OFFLINE,
 		CCWGROUP_ONLINE,
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index 6c00f68..4f57a4f 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -1,18 +1,16 @@
-#ifndef _S390_CHECKSUM_H
-#define _S390_CHECKSUM_H
-
 /*
- *  include/asm-s390/checksum.h
  *    S390 fast network checksum routines
- *    see also arch/S390/lib/checksum.c
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Ulrich Hild        (first version)
  *               Martin Schwidefsky (heavily optimized CKSM version)
  *               D.J. Barrow        (third attempt) 
  */
 
+#ifndef _S390_CHECKSUM_H
+#define _S390_CHECKSUM_H
+
 #include <asm/uaccess.h>
 
 /*
diff --git a/arch/s390/include/asm/chpid.h b/arch/s390/include/asm/chpid.h
index 8e88e22..e5bde9f 100644
--- a/arch/s390/include/asm/chpid.h
+++ b/arch/s390/include/asm/chpid.h
@@ -1,6 +1,4 @@
 /*
- *  drivers/s390/cio/chpid.h
- *
  *    Copyright IBM Corp. 2007
  *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
  */
diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h
index 4943654..bf115b4 100644
--- a/arch/s390/include/asm/chsc.h
+++ b/arch/s390/include/asm/chsc.h
@@ -1,7 +1,7 @@
 /*
  * ioctl interface for /dev/chsc
  *
- * Copyright 2008 IBM Corp.
+ * Copyright IBM Corp. 2008
  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
  */
 
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 4c8d4d5..77043aa 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -1,7 +1,4 @@
 /*
- *  include/asm-s390/cio.h
- *  include/asm-s390x/cio.h
- *
  * Common interface for I/O on S/390
  */
 #ifndef _ASM_S390_CIO_H_
diff --git a/arch/s390/include/asm/cpcmd.h b/arch/s390/include/asm/cpcmd.h
index 48a9eab..3dfadb5 100644
--- a/arch/s390/include/asm/cpcmd.h
+++ b/arch/s390/include/asm/cpcmd.h
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/kernel/cpcmd.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Christian Borntraeger (cborntra@de.ibm.com),
  */
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
index e0b6954..f5a8e2f 100644
--- a/arch/s390/include/asm/cpu.h
+++ b/arch/s390/include/asm/cpu.h
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2000,2009
+ *    Copyright IBM Corp. 2000, 2009
  *    Author(s): Hartmut Penner <hp@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Christian Ehrhardt <ehrhardt@de.ibm.com>,
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 718374d..8709bde 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -1,7 +1,5 @@
 /*
- *  include/asm-s390/cputime.h
- *
- *  (C) Copyright IBM Corp. 2004
+ *  Copyright IBM Corp. 2004
  *
  *  Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
@@ -167,12 +165,14 @@ static inline clock_t cputime64_to_clock_t(cputime64_t cputime)
 }
 
 struct s390_idle_data {
+	int nohz_delay;
 	unsigned int sequence;
 	unsigned long long idle_count;
-	unsigned long long idle_enter;
-	unsigned long long idle_exit;
 	unsigned long long idle_time;
-	int nohz_delay;
+	unsigned long long clock_idle_enter;
+	unsigned long long clock_idle_exit;
+	unsigned long long timer_idle_enter;
+	unsigned long long timer_idle_exit;
 };
 
 DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
diff --git a/arch/s390/include/asm/crw.h b/arch/s390/include/asm/crw.h
index 749a97e..7c31d3e 100644
--- a/arch/s390/include/asm/crw.h
+++ b/arch/s390/include/asm/crw.h
@@ -1,6 +1,6 @@
 /*
  *   Data definitions for channel report processing
- *    Copyright IBM Corp. 2000,2009
+ *    Copyright IBM Corp. 2000, 2009
  *    Author(s): Ingo Adlung <adlung@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Cornelia Huck <cornelia.huck@de.ibm.com>,
diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h
index 7a68084..b80941f 100644
--- a/arch/s390/include/asm/current.h
+++ b/arch/s390/include/asm/current.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/current.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/current.h"
diff --git a/arch/s390/include/asm/dasd.h b/arch/s390/include/asm/dasd.h
index 0be28ef..38eca3b 100644
--- a/arch/s390/include/asm/dasd.h
+++ b/arch/s390/include/asm/dasd.h
@@ -1,8 +1,7 @@
 /* 
- * File...........: linux/drivers/s390/block/dasd.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
+ * Copyright IBM Corp. 1999, 2000
  * EMC Symmetrix ioctl Copyright EMC Corporation, 2008
  * Author.........: Nigel Hislop <hislop_nigel@emc.com>
  *
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index 8a8245e..f39677e 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -1,9 +1,7 @@
 /*
- *  include/asm-s390/debug.h
  *   S/390 debug facility
  *
- *    Copyright (C) 1999, 2000 IBM Deutschland Entwicklung GmbH,
- *                             IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  */
 
 #ifndef DEBUG_H
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h
index 0e3b35f..3f6e409 100644
--- a/arch/s390/include/asm/delay.h
+++ b/arch/s390/include/asm/delay.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/delay.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/delay.h"
diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h
index 7425c6a..6fb6de4 100644
--- a/arch/s390/include/asm/dma.h
+++ b/arch/s390/include/asm/dma.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/dma.h
- *
  *  S390 version
  */
 
diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h
index 7f6f641..c5befc5 100644
--- a/arch/s390/include/asm/ebcdic.h
+++ b/arch/s390/include/asm/ebcdic.h
@@ -1,9 +1,8 @@
 /*
- *  include/asm-s390/ebcdic.h
  *    EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines.
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 06151e6..32e8449 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/elf.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/elf.h"
diff --git a/arch/s390/include/asm/errno.h b/arch/s390/include/asm/errno.h
index e41d5b3..395e97d 100644
--- a/arch/s390/include/asm/errno.h
+++ b/arch/s390/include/asm/errno.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/errno.h
- *
  *  S390 version
  *
  */
diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h
index 538e1b3..a24b03b 100644
--- a/arch/s390/include/asm/etr.h
+++ b/arch/s390/include/asm/etr.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/etr.h
- *
  *  Copyright IBM Corp. 2006
  *  Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h
index 33837d7..6276002 100644
--- a/arch/s390/include/asm/extmem.h
+++ b/arch/s390/include/asm/extmem.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390x/extmem.h
- *
  *  definitions for external memory segment support
- *  Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *  Copyright IBM Corp. 2003
  */
 
 #ifndef _ASM_S390X_DCSS_H
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index 510ba9e..0c82ba8 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/hardirq.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  *
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h
index aef0dde..ea5a6e4 100644
--- a/arch/s390/include/asm/idals.h
+++ b/arch/s390/include/asm/idals.h
@@ -1,10 +1,9 @@
 /* 
- * File...........: linux/include/asm-s390x/idals.h
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  *		    Martin Schwidefsky <schwidefsky@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000a
- 
+ * Copyright IBM Corp. 2000
+ *
  * History of changes
  * 07/24/00 new file
  * 05/04/02 code restructuring.
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index f81a097..559e921 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/io.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/io.h"
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 38fdf45..37b9091 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2006,2010
+ *    Copyright IBM Corp. 2006, 2010
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index f4f3882..694bcd6 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -1,7 +1,5 @@
 /*
- * include/asm-s390/kexec.h
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
  *
  * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com>
  *
diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
index a231a94..dcf6948 100644
--- a/arch/s390/include/asm/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
- * Copyright (C) IBM Corporation, 2002, 2006
+ * Copyright IBM Corp. 2002, 2006
  *
  * 2002-Oct	Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
  *		Probes initial implementation ( includes suggestions from
diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/asm/kvm.h
index bdcbe0f..d25da59 100644
--- a/arch/s390/include/asm/kvm.h
+++ b/arch/s390/include/asm/kvm.h
@@ -1,7 +1,7 @@
 #ifndef __LINUX_KVM_S390_H
 #define __LINUX_KVM_S390_H
 /*
- * asm-s390/kvm.h - KVM s390 specific structures and definitions
+ * KVM s390 specific structures and definitions
  *
  * Copyright IBM Corp. 2008
  *
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index dd17537..b784154 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -1,7 +1,7 @@
 /*
- * asm-s390/kvm_host.h - definition for kernel virtual machines on s390
+ * definition for kernel virtual machines on s390
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h
index a988329..da44867 100644
--- a/arch/s390/include/asm/kvm_para.h
+++ b/arch/s390/include/asm/kvm_para.h
@@ -1,5 +1,5 @@
 /*
- * asm-s390/kvm_para.h - definition for paravirtual devices on s390
+ * definition for paravirtual devices on s390
  *
  * Copyright IBM Corp. 2008
  *
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index 72f6141..44a438c 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -1,5 +1,5 @@
 /*
- * kvm_virtio.h - definition for virtio for kvm on s390
+ * definition for virtio for kvm on s390
  *
  * Copyright IBM Corp. 2008
  *
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 47853de..aab5555 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Hartmut Penner <hp@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Denis Joseph Barrow,
@@ -302,12 +302,7 @@ struct _lowcore {
 	 */
 	__u64	ipib;				/* 0x0e00 */
 	__u32	ipib_checksum;			/* 0x0e08 */
-	/*
-	 * Because the vmcore_info pointer is not 8 byte aligned it never
-	 * should not be accessed directly. For accessing the pointer, first
-	 * copy it to a local pointer variable.
-	 */
-	__u8	vmcore_info[8];			/* 0x0e0c */
+	__u64	vmcore_info;			/* 0x0e0c */
 	__u8	pad_0x0e14[0x0e18-0x0e14];	/* 0x0e14 */
 	__u64	os_info;			/* 0x0e18 */
 	__u8	pad_0x0e20[0x0f00-0x0e20];	/* 0x0e20 */
diff --git a/arch/s390/include/asm/mathemu.h b/arch/s390/include/asm/mathemu.h
index e8dd1ba..614dfaf 100644
--- a/arch/s390/include/asm/mathemu.h
+++ b/arch/s390/include/asm/mathemu.h
@@ -1,9 +1,8 @@
 /*
- *  arch/s390/kernel/mathemu.h
  *    IEEE floating point emulation.
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h
index d49760e..abc1932 100644
--- a/arch/s390/include/asm/mman.h
+++ b/arch/s390/include/asm/mman.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/mman.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/mman.h"
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 69bdf72..5c63615 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/mmu_context.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/mmu_context.h"
diff --git a/arch/s390/include/asm/monwriter.h b/arch/s390/include/asm/monwriter.h
index f0cbf96..f845c8e 100644
--- a/arch/s390/include/asm/monwriter.h
+++ b/arch/s390/include/asm/monwriter.h
@@ -1,7 +1,5 @@
 /*
- * include/asm-s390/monwriter.h
- *
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
  * Character device driver for writing z/VM APPLDATA monitor records
  * Version 1.0
  * Author(s): Melissa Howland <melissah@us.ibm.com>
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index f4b6044..35f8ec1 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -1,7 +1,7 @@
 /*
  *   Machine check handler definitions
  *
- *    Copyright IBM Corp. 2000,2009
+ *    Copyright IBM Corp. 2000, 2009
  *    Author(s): Ingo Adlung <adlung@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Cornelia Huck <cornelia.huck@de.ibm.com>,
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index f7ec548..27ab3c7 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/page.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  */
 
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 43078c1..590c321 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/pgalloc.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index b322741..6bd7d74 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/pgtable.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  *               Ulrich Weigand (weigand@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/asm/posix_types.h
index 7be104c..7bcc14e 100644
--- a/arch/s390/include/asm/posix_types.h
+++ b/arch/s390/include/asm/posix_types.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/posix_types.h
- *
  *  S390 version
  *
  */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 20d0585..c40fa91 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/processor.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Hartmut Penner (hp@de.ibm.com),
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
@@ -348,4 +346,14 @@ extern void (*s390_base_ext_handler_fn)(void);
 	".previous\n"
 #endif
 
+extern int memcpy_real(void *, void *, size_t);
+extern void memcpy_absolute(void *, void *, size_t);
+
+#define mem_assign_absolute(dest, val) {			\
+	__typeof__(dest) __tmp = (val);				\
+								\
+	BUILD_BUG_ON(sizeof(__tmp) != sizeof(val));		\
+	memcpy_absolute(&(dest), &__tmp, sizeof(__tmp));	\
+}
+
 #endif                                 /* __ASM_S390_PROCESSOR_H           */
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index aeb77f0..d5f08ea 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/ptrace.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  */
 
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index f039d86..57d0d7e 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -1,7 +1,5 @@
 /*
- * linux/include/asm-s390/qdio.h
- *
- * Copyright 2000,2008 IBM Corp.
+ * Copyright IBM Corp. 2000, 2008
  * Author(s): Utz Bacher <utz.bacher@de.ibm.com>
  *	      Jan Glauber <jang@linux.vnet.ibm.com>
  *
diff --git a/arch/s390/include/asm/qeth.h b/arch/s390/include/asm/qeth.h
index 2c7c898..3a896cf 100644
--- a/arch/s390/include/asm/qeth.h
+++ b/arch/s390/include/asm/qeth.h
@@ -1,9 +1,7 @@
 /*
- * include/asm-s390/qeth.h
- *
  * ioctl definitions for qeth driver
  *
- * Copyright (C) 2004 IBM Corporation
+ * Copyright IBM Corp. 2004
  *
  * Author(s):	Thomas Spatzier <tspat@de.ibm.com>
  *
diff --git a/arch/s390/include/asm/reset.h b/arch/s390/include/asm/reset.h
index 3d6ad4a..8045785 100644
--- a/arch/s390/include/asm/reset.h
+++ b/arch/s390/include/asm/reset.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/reset.h
- *
  *    Copyright IBM Corp. 2006
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */
diff --git a/arch/s390/include/asm/resource.h b/arch/s390/include/asm/resource.h
index 366c01d..ec23d1c 100644
--- a/arch/s390/include/asm/resource.h
+++ b/arch/s390/include/asm/resource.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/resource.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/resources.h"
diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h
index 1ceee10..487f9b6 100644
--- a/arch/s390/include/asm/rwsem.h
+++ b/arch/s390/include/asm/rwsem.h
@@ -2,10 +2,8 @@
 #define _S390_RWSEM_H
 
 /*
- *  include/asm-s390/rwsem.h
- *
  *  S390 version
- *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 2002
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Based on asm-alpha/semaphore.h and asm-i386/rwsem.h
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index bf238c5..8685d1f 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/sclp.h
- *
  *    Copyright IBM Corp. 2007
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */
diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h
index de389cb..4071d00 100644
--- a/arch/s390/include/asm/scsw.h
+++ b/arch/s390/include/asm/scsw.h
@@ -1,7 +1,7 @@
 /*
  *  Helper functions for scsw access.
  *
- *    Copyright IBM Corp. 2008,2009
+ *    Copyright IBM Corp. 2008, 2009
  *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
  */
 
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 40eb2ff..57e8053 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/setup.h
- *
  *  S390 version
- *    Copyright IBM Corp. 1999,2010
+ *    Copyright IBM Corp. 1999, 2010
  */
 
 #ifndef _ASM_S390_SETUP_H
diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h
index c2e0c05..e985182 100644
--- a/arch/s390/include/asm/shmparam.h
+++ b/arch/s390/include/asm/shmparam.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/shmparam.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/shmparam.h"
diff --git a/arch/s390/include/asm/sigcontext.h b/arch/s390/include/asm/sigcontext.h
index aeb6e0b..584787f 100644
--- a/arch/s390/include/asm/sigcontext.h
+++ b/arch/s390/include/asm/sigcontext.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/sigcontext.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  */
 
 #ifndef _ASM_S390_SIGCONTEXT_H
diff --git a/arch/s390/include/asm/siginfo.h b/arch/s390/include/asm/siginfo.h
index e0ff1ab..91fd3e4 100644
--- a/arch/s390/include/asm/siginfo.h
+++ b/arch/s390/include/asm/siginfo.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/siginfo.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/siginfo.h"
diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h
index cdf5cb2..6d4d9d1 100644
--- a/arch/s390/include/asm/signal.h
+++ b/arch/s390/include/asm/signal.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/signal.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/signal.h"
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
new file mode 100644
index 0000000..7306270
--- /dev/null
+++ b/arch/s390/include/asm/sigp.h
@@ -0,0 +1,31 @@
+#ifndef __S390_ASM_SIGP_H
+#define __S390_ASM_SIGP_H
+
+/* SIGP order codes */
+#define SIGP_SENSE		      1
+#define SIGP_EXTERNAL_CALL	      2
+#define SIGP_EMERGENCY_SIGNAL	      3
+#define SIGP_STOP		      5
+#define SIGP_RESTART		      6
+#define SIGP_STOP_AND_STORE_STATUS    9
+#define SIGP_INITIAL_CPU_RESET	     11
+#define SIGP_SET_PREFIX		     13
+#define SIGP_STORE_STATUS_AT_ADDRESS 14
+#define SIGP_SET_ARCHITECTURE	     18
+#define SIGP_SENSE_RUNNING	     21
+
+/* SIGP condition codes */
+#define SIGP_CC_ORDER_CODE_ACCEPTED 0
+#define SIGP_CC_STATUS_STORED	    1
+#define SIGP_CC_BUSY		    2
+#define SIGP_CC_NOT_OPERATIONAL	    3
+
+/* SIGP cpu status bits */
+
+#define SIGP_STATUS_CHECK_STOP		0x00000010UL
+#define SIGP_STATUS_STOPPED		0x00000040UL
+#define SIGP_STATUS_INVALID_PARAMETER	0x00000100UL
+#define SIGP_STATUS_INCORRECT_STATE	0x00000200UL
+#define SIGP_STATUS_NOT_RUNNING		0x00000400UL
+
+#endif /* __S390_ASM_SIGP_H */
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 0b6f586..a0a8340 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Denis Joseph Barrow,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Heiko Carstens <heiko.carstens@de.ibm.com>,
diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h
index c91b720..69718cd 100644
--- a/arch/s390/include/asm/socket.h
+++ b/arch/s390/include/asm/socket.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/socket.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/socket.h"
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index fd94dfe..701fe8c 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/spinlock.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/spinlock.h"
diff --git a/arch/s390/include/asm/stat.h b/arch/s390/include/asm/stat.h
index d92959e..b4ca97d 100644
--- a/arch/s390/include/asm/stat.h
+++ b/arch/s390/include/asm/stat.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/stat.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/stat.h"
diff --git a/arch/s390/include/asm/statfs.h b/arch/s390/include/asm/statfs.h
index 3be7fbd..5acca0a 100644
--- a/arch/s390/include/asm/statfs.h
+++ b/arch/s390/include/asm/statfs.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/statfs.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/statfs.h"
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index 8cc160c..1bd1352 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/string.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  */
 
diff --git a/arch/s390/include/asm/swab.h b/arch/s390/include/asm/swab.h
index a3e4ebb..da3bfe5 100644
--- a/arch/s390/include/asm/swab.h
+++ b/arch/s390/include/asm/swab.h
@@ -2,10 +2,8 @@
 #define _S390_SWAB_H
 
 /*
- *  include/asm-s390/swab.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 79d3d6e..282ee36 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -1,7 +1,7 @@
 /*
  * definition for store system information stsi
  *
- * Copyright IBM Corp. 2001,2008
+ * Copyright IBM Corp. 2001, 2008
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/include/asm/tape390.h b/arch/s390/include/asm/tape390.h
index 884fba4..b2bc4ba 100644
--- a/arch/s390/include/asm/tape390.h
+++ b/arch/s390/include/asm/tape390.h
@@ -1,10 +1,9 @@
 /*************************************************************************
  *
- * tape390.h
  *	   enables user programs to display messages and control encryption
  *	   on s390 tape devices
  *
- *	   Copyright IBM Corp. 2001,2006
+ *	   Copyright IBM Corp. 2001, 2006
  *	   Author(s): Michael Holzheu <holzheu@de.ibm.com>
  *
  *************************************************************************/
diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h
index bc3a35c..cb9fe27 100644
--- a/arch/s390/include/asm/termios.h
+++ b/arch/s390/include/asm/termios.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/termios.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/termios.h"
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 4e40b25..bb08e2a 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/thread_info.h
- *
  *  S390 version
- *    Copyright (C) IBM Corp. 2002,2006
+ *    Copyright IBM Corp. 2002, 2006
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
diff --git a/arch/s390/include/asm/timer.h b/arch/s390/include/asm/timer.h
deleted file mode 100644
index 15d6479..0000000
--- a/arch/s390/include/asm/timer.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  include/asm-s390/timer.h
- *
- *  (C) Copyright IBM Corp. 2003,2006
- *  Virtual CPU timer
- *
- *  Author: Jan Glauber (jang@de.ibm.com)
- */
-
-#ifndef _ASM_S390_TIMER_H
-#define _ASM_S390_TIMER_H
-
-#include <linux/timer.h>
-
-#define VTIMER_MAX_SLICE (0x7ffffffffffff000LL)
-
-struct vtimer_list {
-	struct list_head entry;
-
-	int cpu;
-	__u64 expires;
-	__u64 interval;
-
-	void (*function)(unsigned long);
-	unsigned long data;
-};
-
-/* the vtimer value will wrap after ca. 71 years */
-struct vtimer_queue {
-	struct list_head list;
-	spinlock_t lock;
-	__u64 timer;		/* last programmed timer */
-	__u64 elapsed;		/* elapsed time of timer expire values */
-	__u64 idle_enter;	/* cpu timer on idle enter */
-	__u64 idle_exit;	/* cpu timer on idle exit */
-};
-
-extern void init_virt_timer(struct vtimer_list *timer);
-extern void add_virt_timer(void *new);
-extern void add_virt_timer_periodic(void *new);
-extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires);
-extern int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires);
-extern int del_virt_timer(struct vtimer_list *timer);
-
-extern void init_cpu_vtimer(void);
-extern void vtime_init(void);
-
-extern void vtime_stop_cpu(void);
-extern void vtime_start_leave(void);
-
-#endif /* _ASM_S390_TIMER_H */
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 239ece9..fba4d66 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/timex.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *
  *  Derived from "include/asm-i386/timex.h"
  *    Copyright (C) 1992, Linus Torvalds
diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h
index 6c8c35f..6ba7c2c 100644
--- a/arch/s390/include/asm/types.h
+++ b/arch/s390/include/asm/types.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/types.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/types.h"
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 1f3a79b..a8ab18b 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/uaccess.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com),
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
@@ -381,8 +379,6 @@ clear_user(void __user *to, unsigned long n)
 	return n;
 }
 
-extern int memcpy_real(void *, void *, size_t);
-extern void memcpy_absolute(void *, void *, size_t);
 extern int copy_to_user_real(void __user *dest, void *src, size_t count);
 extern int copy_from_user_real(void *dest, void __user *src, size_t count);
 
diff --git a/arch/s390/include/asm/ucontext.h b/arch/s390/include/asm/ucontext.h
index cfb874e..200e063 100644
--- a/arch/s390/include/asm/ucontext.h
+++ b/arch/s390/include/asm/ucontext.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/ucontext.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/ucontext.h"
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 8a8008f..2e37157 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/unistd.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/unistd.h"
diff --git a/arch/s390/include/asm/user.h b/arch/s390/include/asm/user.h
index 1b050e3..6ed1d18 100644
--- a/arch/s390/include/asm/user.h
+++ b/arch/s390/include/asm/user.h
@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/user.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/usr.h"
diff --git a/arch/s390/include/asm/vtimer.h b/arch/s390/include/asm/vtimer.h
new file mode 100644
index 0000000..bfe25d5
--- /dev/null
+++ b/arch/s390/include/asm/vtimer.h
@@ -0,0 +1,33 @@
+/*
+ *  Copyright IBM Corp. 2003, 2012
+ *  Virtual CPU timer
+ *
+ *  Author(s): Jan Glauber <jan.glauber@de.ibm.com>
+ */
+
+#ifndef _ASM_S390_TIMER_H
+#define _ASM_S390_TIMER_H
+
+#define VTIMER_MAX_SLICE (0x7fffffffffffffffULL)
+
+struct vtimer_list {
+	struct list_head entry;
+	u64 expires;
+	u64 interval;
+	void (*function)(unsigned long);
+	unsigned long data;
+};
+
+extern void init_virt_timer(struct vtimer_list *timer);
+extern void add_virt_timer(struct vtimer_list *timer);
+extern void add_virt_timer_periodic(struct vtimer_list *timer);
+extern int mod_virt_timer(struct vtimer_list *timer, u64 expires);
+extern int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires);
+extern int del_virt_timer(struct vtimer_list *timer);
+
+extern void init_cpu_vtimer(void);
+extern void vtime_init(void);
+
+extern void vtime_stop_cpu(void);
+
+#endif /* _ASM_S390_TIMER_H */
diff --git a/arch/s390/include/asm/vtoc.h b/arch/s390/include/asm/vtoc.h
index 8406a2b..221419d 100644
--- a/arch/s390/include/asm/vtoc.h
+++ b/arch/s390/include/asm/vtoc.h
@@ -1,9 +1,7 @@
 /*
- * include/asm-s390/vtoc.h
- *
  * This file contains volume label definitions for DASD devices.
  *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
  *
  * Author(s): Volker Sameske <sameske@de.ibm.com>
  *
diff --git a/arch/s390/include/asm/zcrypt.h b/arch/s390/include/asm/zcrypt.h
index 00d3bbd..e83fc11 100644
--- a/arch/s390/include/asm/zcrypt.h
+++ b/arch/s390/include/asm/zcrypt.h
@@ -3,7 +3,7 @@
  *
  *  zcrypt 2.1.0 (user-visible header)
  *
- *  Copyright (C)  2001, 2006 IBM Corporation
+ *  Copyright IBM Corp. 2001, 2006
  *  Author(s): Robert Burroughs
  *	       Eric Rossman (edrossma@us.ibm.com)
  *
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 83e6edf..45ef1a7 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -9,7 +9,6 @@
 #include <linux/kbuild.h>
 #include <linux/sched.h>
 #include <asm/cputime.h>
-#include <asm/timer.h>
 #include <asm/vdso.h>
 #include <asm/pgtable.h>
 
@@ -72,11 +71,10 @@ int main(void)
 	DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 	BLANK();
 	/* idle data offsets */
-	DEFINE(__IDLE_ENTER, offsetof(struct s390_idle_data, idle_enter));
-	DEFINE(__IDLE_EXIT, offsetof(struct s390_idle_data, idle_exit));
-	/* vtimer queue offsets */
-	DEFINE(__VQ_IDLE_ENTER, offsetof(struct vtimer_queue, idle_enter));
-	DEFINE(__VQ_IDLE_EXIT, offsetof(struct vtimer_queue, idle_exit));
+	DEFINE(__CLOCK_IDLE_ENTER, offsetof(struct s390_idle_data, clock_idle_enter));
+	DEFINE(__CLOCK_IDLE_EXIT, offsetof(struct s390_idle_data, clock_idle_exit));
+	DEFINE(__TIMER_IDLE_ENTER, offsetof(struct s390_idle_data, timer_idle_enter));
+	DEFINE(__TIMER_IDLE_EXIT, offsetof(struct s390_idle_data, timer_idle_exit));
 	/* lowcore offsets */
 	DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params));
 	DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr));
@@ -131,6 +129,8 @@ int main(void)
 	DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
 	DEFINE(__LC_RESTART_STACK, offsetof(struct _lowcore, restart_stack));
 	DEFINE(__LC_RESTART_FN, offsetof(struct _lowcore, restart_fn));
+	DEFINE(__LC_RESTART_DATA, offsetof(struct _lowcore, restart_data));
+	DEFINE(__LC_RESTART_SOURCE, offsetof(struct _lowcore, restart_source));
 	DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
 	DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
 	DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock));
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S
index c880ff7..797a823 100644
--- a/arch/s390/kernel/base.S
+++ b/arch/s390/kernel/base.S
@@ -1,7 +1,7 @@
 /*
  *  arch/s390/kernel/base.S
  *
- *    Copyright IBM Corp. 2006,2007
+ *    Copyright IBM Corp. 2006, 2007
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  *		 Michael Holzheu <holzheu@de.ibm.com>
  */
@@ -9,6 +9,7 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
+#include <asm/sigp.h>
 
 #ifdef CONFIG_64BIT
 
@@ -100,7 +101,7 @@ ENTRY(diag308_reset)
 .Lrestart_part2:
 	lhi	%r0,0			# Load r0 with zero
 	lhi	%r1,2			# Use mode 2 = ESAME (dump)
-	sigp	%r1,%r0,0x12		# Switch to ESAME mode
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE	# Switch to ESAME mode
 	sam64				# Switch to 64 bit addressing mode
 	larl	%r4,.Lctlregs		# Restore control registers
 	lctlg	%c0,%c15,0(%r4)
diff --git a/arch/s390/kernel/bitmap.c b/arch/s390/kernel/bitmap.c
index 3ae4757..102da5e 100644
--- a/arch/s390/kernel/bitmap.c
+++ b/arch/s390/kernel/bitmap.c
@@ -2,7 +2,7 @@
  *    Bitmaps for set_bit, clear_bit, test_and_set_bit, ...
  *    See include/asm/{bitops.h|posix_types.h} for details
  *
- *    Copyright IBM Corp. 1999,2009
+ *    Copyright IBM Corp. 1999, 2009
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  */
 
diff --git a/arch/s390/kernel/compat_exec_domain.c b/arch/s390/kernel/compat_exec_domain.c
index 914d494..765fabd 100644
--- a/arch/s390/kernel/compat_exec_domain.c
+++ b/arch/s390/kernel/compat_exec_domain.c
@@ -1,7 +1,7 @@
 /*
  * Support for 32-bit Linux for S390 personality.
  *
- * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2000
  * Author(s): Gerhard Tonn (ton@de.ibm.com)
  *
  *
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 6542652..d122508 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390x/kernel/linux32.c
- *
  *  S390 version
- *    Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 2000
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Gerhard Tonn (ton@de.ibm.com)   
  *               Thomas Spatzier (tspat@de.ibm.com)
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 3c0c198..a1e8a86 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -1,7 +1,5 @@
 /*
- *  arch/s390/kernel/compat_signal.c
- *
- *    Copyright (C) IBM Corp. 2000,2006
+ *    Copyright IBM Corp. 2000, 2006
  *    Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  *               Gerhard Tonn (ton@de.ibm.com)                  
  *
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index ff605a3..e835d6d 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1,8 +1,7 @@
 /*
-*  arch/s390/kernel/compat_wrapper.S
 *    wrapper for 31 bit compatible system calls.
 *
-*    Copyright (C) IBM Corp. 2000,2006
+*    Copyright IBM Corp. 2000, 2006
 *    Author(s): Gerhard Tonn (ton@de.ibm.com),
 *		Thomas Spatzier (tspat@de.ibm.com)
 */
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index e3dd886..d7b0c4d 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/kernel/cpcmd.c
- *
  *  S390 version
- *    Copyright IBM Corp. 1999,2007
+ *    Copyright IBM Corp. 1999, 2007
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Christian Borntraeger (cborntra@de.ibm.com),
  */
diff --git a/arch/s390/kernel/crash.c b/arch/s390/kernel/crash.c
index 8cc7c9f..3819153 100644
--- a/arch/s390/kernel/crash.c
+++ b/arch/s390/kernel/crash.c
@@ -1,7 +1,5 @@
 /*
- * arch/s390/kernel/crash.c
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
  *
  * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  *
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 19e5e9e..21be961 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1,5 +1,4 @@
 /*
- *  arch/s390/kernel/debug.c
  *   S/390 debug facility
  *
  *    Copyright IBM Corp. 1999, 2012
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 3221c6f..1f6b428 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -1,6 +1,4 @@
 /*
- * arch/s390/kernel/dis.c
- *
  * Disassemble s390 instructions.
  *
  * Copyright IBM Corp. 2007
@@ -613,6 +611,7 @@ static struct insn opcode_b2[] = {
 	{ "sie", 0x14, INSTR_S_RD },
 	{ "pc", 0x18, INSTR_S_RD },
 	{ "sac", 0x19, INSTR_S_RD },
+	{ "servc", 0x20, INSTR_RRE_RR },
 	{ "cfc", 0x1a, INSTR_S_RD },
 	{ "ipte", 0x21, INSTR_RRE_RR },
 	{ "ipm", 0x22, INSTR_RRE_R0 },
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 6684fff..bc95a8e 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -1,6 +1,4 @@
 /*
- *  arch/s390/kernel/early.c
- *
  *    Copyright IBM Corp. 2007, 2009
  *    Author(s): Hongjie Yang <hongjie@us.ibm.com>,
  *		 Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c
index cc0dc60..b971c6b 100644
--- a/arch/s390/kernel/ebcdic.c
+++ b/arch/s390/kernel/ebcdic.c
@@ -1,10 +1,9 @@
 /*
- *  arch/s390/kernel/ebcdic.c
  *    ECBDIC -> ASCII, ASCII -> ECBDIC,
  *    upper to lower case (EBCDIC) conversion tables.
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
  *               Martin Peschke <peschke@fh-brandenburg.de>
  */
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 1ae93b5..870bad6 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -1,8 +1,7 @@
 /*
- *  arch/s390/kernel/entry.S
  *    S390 low-level entry points.
  *
- *    Copyright (C) IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *		 Hartmut Penner (hp@de.ibm.com),
  *		 Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
@@ -18,6 +17,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/unistd.h>
 #include <asm/page.h>
+#include <asm/sigp.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 4
@@ -616,17 +616,13 @@ ext_skip:
  * Load idle PSW. The second "half" of this function is in cleanup_idle.
  */
 ENTRY(psw_idle)
-	st	%r4,__SF_EMPTY(%r15)
+	st	%r3,__SF_EMPTY(%r15)
 	basr	%r1,0
 	la	%r1,psw_idle_lpsw+4-.(%r1)
 	st	%r1,__SF_EMPTY+4(%r15)
 	oi	__SF_EMPTY+4(%r15),0x80
-	la	%r1,.Lvtimer_max-psw_idle_lpsw-4(%r1)
-	stck	__IDLE_ENTER(%r2)
-	ltr	%r5,%r5
-	stpt	__VQ_IDLE_ENTER(%r3)
-	jz	psw_idle_lpsw
-	spt	0(%r1)
+	stck	__CLOCK_IDLE_ENTER(%r2)
+	stpt	__TIMER_IDLE_ENTER(%r2)
 psw_idle_lpsw:
 	lpsw	__SF_EMPTY(%r15)
 	br	%r14
@@ -723,15 +719,17 @@ ENTRY(restart_int_handler)
 	mvc	__PT_PSW(8,%r15),__LC_RST_OLD_PSW # store restart old psw
 	ahi	%r15,-STACK_FRAME_OVERHEAD	# create stack frame on stack
 	xc	0(STACK_FRAME_OVERHEAD,%r15),0(%r15)
-	lm	%r1,%r3,__LC_RESTART_FN		# load fn, parm & source cpu
+	l	%r1,__LC_RESTART_FN		# load fn, parm & source cpu
+	l	%r2,__LC_RESTART_DATA
+	l	%r3,__LC_RESTART_SOURCE
 	ltr	%r3,%r3				# test source cpu address
 	jm	1f				# negative -> skip source stop
-0:	sigp	%r4,%r3,1			# sigp sense to source cpu
+0:	sigp	%r4,%r3,SIGP_SENSE		# sigp sense to source cpu
 	brc	10,0b				# wait for status stored
 1:	basr	%r14,%r1			# call function
 	stap	__SF_EMPTY(%r15)		# store cpu address
 	lh	%r3,__SF_EMPTY(%r15)
-2:	sigp	%r4,%r3,5			# sigp stop to current cpu
+2:	sigp	%r4,%r3,SIGP_STOP		# sigp stop to current cpu
 	brc	2,2b
 3:	j	3b
 
@@ -883,33 +881,28 @@ cleanup_io_restore_insn:
 
 cleanup_idle:
 	# copy interrupt clock & cpu timer
-	mvc	__IDLE_EXIT(8,%r2),__LC_INT_CLOCK
-	mvc	__VQ_IDLE_EXIT(8,%r3),__LC_ASYNC_ENTER_TIMER
+	mvc	__CLOCK_IDLE_EXIT(8,%r2),__LC_INT_CLOCK
+	mvc	__TIMER_IDLE_EXIT(8,%r2),__LC_ASYNC_ENTER_TIMER
 	chi	%r11,__LC_SAVE_AREA_ASYNC
 	je	0f
-	mvc	__IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
-	mvc	__VQ_IDLE_EXIT(8,%r3),__LC_MCCK_ENTER_TIMER
+	mvc	__CLOCK_IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
+	mvc	__TIMER_IDLE_EXIT(8,%r2),__LC_MCCK_ENTER_TIMER
 0:	# check if stck has been executed
 	cl	%r9,BASED(cleanup_idle_insn)
 	jhe	1f
-	mvc	__IDLE_ENTER(8,%r2),__IDLE_EXIT(%r2)
-	mvc	__VQ_IDLE_ENTER(8,%r3),__VQ_IDLE_EXIT(%r3)
-	j	2f
-1:	# check if the cpu timer has been reprogrammed
-	ltr	%r5,%r5
-	jz	2f
-	spt	__VQ_IDLE_ENTER(%r3)
-2:	# account system time going idle
+	mvc	__CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2)
+	mvc	__TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r3)
+1:	# account system time going idle
 	lm	%r9,%r10,__LC_STEAL_TIMER
-	ADD64	%r9,%r10,__IDLE_ENTER(%r2)
+	ADD64	%r9,%r10,__CLOCK_IDLE_ENTER(%r2)
 	SUB64	%r9,%r10,__LC_LAST_UPDATE_CLOCK
 	stm	%r9,%r10,__LC_STEAL_TIMER
-	mvc	__LC_LAST_UPDATE_CLOCK(8),__IDLE_EXIT(%r2)
+	mvc	__LC_LAST_UPDATE_CLOCK(8),__CLOCK_IDLE_EXIT(%r2)
 	lm	%r9,%r10,__LC_SYSTEM_TIMER
 	ADD64	%r9,%r10,__LC_LAST_UPDATE_TIMER
-	SUB64	%r9,%r10,__VQ_IDLE_ENTER(%r3)
+	SUB64	%r9,%r10,__TIMER_IDLE_ENTER(%r2)
 	stm	%r9,%r10,__LC_SYSTEM_TIMER
-	mvc	__LC_LAST_UPDATE_TIMER(8),__VQ_IDLE_EXIT(%r3)
+	mvc	__LC_LAST_UPDATE_TIMER(8),__TIMER_IDLE_EXIT(%r2)
 	# prepare return psw
 	n	%r8,BASED(cleanup_idle_wait)	# clear wait state bit
 	l	%r9,24(%r11)			# return from psw_idle
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index f66a229..a5f4dc4 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -5,7 +5,6 @@
 #include <linux/signal.h>
 #include <asm/ptrace.h>
 #include <asm/cputime.h>
-#include <asm/timer.h>
 
 extern void (*pgm_check_table[128])(struct pt_regs *);
 extern void *restart_stack;
@@ -17,8 +16,7 @@ void io_int_handler(void);
 void mcck_int_handler(void);
 void restart_int_handler(void);
 void restart_call_handler(void);
-void psw_idle(struct s390_idle_data *, struct vtimer_queue *,
-	      unsigned long, int);
+void psw_idle(struct s390_idle_data *, unsigned long);
 
 asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
 asmlinkage void do_syscall_trace_exit(struct pt_regs *regs);
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 229fe1d..349b7ee 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -1,8 +1,7 @@
 /*
- *  arch/s390/kernel/entry64.S
  *    S390 low-level entry points.
  *
- *    Copyright (C) IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *		 Hartmut Penner (hp@de.ibm.com),
  *		 Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
@@ -18,6 +17,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/unistd.h>
 #include <asm/page.h>
+#include <asm/sigp.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 8
@@ -642,15 +642,11 @@ ext_skip:
  * Load idle PSW. The second "half" of this function is in cleanup_idle.
  */
 ENTRY(psw_idle)
-	stg	%r4,__SF_EMPTY(%r15)
+	stg	%r3,__SF_EMPTY(%r15)
 	larl	%r1,psw_idle_lpsw+4
 	stg	%r1,__SF_EMPTY+8(%r15)
-	larl	%r1,.Lvtimer_max
-	STCK	__IDLE_ENTER(%r2)
-	ltr	%r5,%r5
-	stpt	__VQ_IDLE_ENTER(%r3)
-	jz	psw_idle_lpsw
-	spt	0(%r1)
+	STCK	__CLOCK_IDLE_ENTER(%r2)
+	stpt	__TIMER_IDLE_ENTER(%r2)
 psw_idle_lpsw:
 	lpswe	__SF_EMPTY(%r15)
 	br	%r14
@@ -750,15 +746,17 @@ ENTRY(restart_int_handler)
 	mvc	__PT_PSW(16,%r15),__LC_RST_OLD_PSW # store restart old psw
 	aghi	%r15,-STACK_FRAME_OVERHEAD	# create stack frame on stack
 	xc	0(STACK_FRAME_OVERHEAD,%r15),0(%r15)
-	lmg	%r1,%r3,__LC_RESTART_FN		# load fn, parm & source cpu
+	lg	%r1,__LC_RESTART_FN		# load fn, parm & source cpu
+	lg	%r2,__LC_RESTART_DATA
+	lg	%r3,__LC_RESTART_SOURCE
 	ltgr	%r3,%r3				# test source cpu address
 	jm	1f				# negative -> skip source stop
-0:	sigp	%r4,%r3,1			# sigp sense to source cpu
+0:	sigp	%r4,%r3,SIGP_SENSE		# sigp sense to source cpu
 	brc	10,0b				# wait for status stored
 1:	basr	%r14,%r1			# call function
 	stap	__SF_EMPTY(%r15)		# store cpu address
 	llgh	%r3,__SF_EMPTY(%r15)
-2:	sigp	%r4,%r3,5			# sigp stop to current cpu
+2:	sigp	%r4,%r3,SIGP_STOP		# sigp stop to current cpu
 	brc	2,2b
 3:	j	3b
 
@@ -916,33 +914,28 @@ cleanup_io_restore_insn:
 
 cleanup_idle:
 	# copy interrupt clock & cpu timer
-	mvc	__IDLE_EXIT(8,%r2),__LC_INT_CLOCK
-	mvc	__VQ_IDLE_EXIT(8,%r3),__LC_ASYNC_ENTER_TIMER
+	mvc	__CLOCK_IDLE_EXIT(8,%r2),__LC_INT_CLOCK
+	mvc	__TIMER_IDLE_EXIT(8,%r2),__LC_ASYNC_ENTER_TIMER
 	cghi	%r11,__LC_SAVE_AREA_ASYNC
 	je	0f
-	mvc	__IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
-	mvc	__VQ_IDLE_EXIT(8,%r3),__LC_MCCK_ENTER_TIMER
+	mvc	__CLOCK_IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
+	mvc	__TIMER_IDLE_EXIT(8,%r2),__LC_MCCK_ENTER_TIMER
 0:	# check if stck & stpt have been executed
 	clg	%r9,BASED(cleanup_idle_insn)
 	jhe	1f
-	mvc	__IDLE_ENTER(8,%r2),__IDLE_EXIT(%r2)
-	mvc	__VQ_IDLE_ENTER(8,%r3),__VQ_IDLE_EXIT(%r3)
-	j	2f
-1:	# check if the cpu timer has been reprogrammed
-	ltr	%r5,%r5
-	jz	2f
-	spt	__VQ_IDLE_ENTER(%r3)
-2:	# account system time going idle
+	mvc	__CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2)
+	mvc	__TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r2)
+1:	# account system time going idle
 	lg	%r9,__LC_STEAL_TIMER
-	alg	%r9,__IDLE_ENTER(%r2)
+	alg	%r9,__CLOCK_IDLE_ENTER(%r2)
 	slg	%r9,__LC_LAST_UPDATE_CLOCK
 	stg	%r9,__LC_STEAL_TIMER
-	mvc	__LC_LAST_UPDATE_CLOCK(8),__IDLE_EXIT(%r2)
+	mvc	__LC_LAST_UPDATE_CLOCK(8),__CLOCK_IDLE_EXIT(%r2)
 	lg	%r9,__LC_SYSTEM_TIMER
 	alg	%r9,__LC_LAST_UPDATE_TIMER
-	slg	%r9,__VQ_IDLE_ENTER(%r3)
+	slg	%r9,__TIMER_IDLE_ENTER(%r2)
 	stg	%r9,__LC_SYSTEM_TIMER
-	mvc	__LC_LAST_UPDATE_TIMER(8),__VQ_IDLE_EXIT(%r3)
+	mvc	__LC_LAST_UPDATE_TIMER(8),__TIMER_IDLE_EXIT(%r2)
 	# prepare return psw
 	nihh	%r8,0xfffd		# clear wait state bit
 	lg	%r9,48(%r11)		# return from psw_idle
@@ -958,8 +951,6 @@ cleanup_idle_insn:
 	.quad	__critical_start
 .Lcritical_length:
 	.quad	__critical_end - __critical_start
-.Lvtimer_max:
-	.quad	0x7fffffffffffffff
 
 
 #if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
@@ -974,7 +965,6 @@ ENTRY(sie64a)
 	stg	%r3,__SF_EMPTY+8(%r15)		# save guest register save area
 	xc	__SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0
 	lmg	%r0,%r13,0(%r3)			# load guest gprs 0-13
-	lg	%r14,__LC_THREAD_INFO		# pointer thread_info struct
 sie_loop:
 	lg	%r14,__LC_THREAD_INFO		# pointer thread_info struct
 	tm	__TI_flags+7(%r14),_TIF_EXIT_SIE
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 4939d15..805b668 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
  *
  *    Author(s): Hartmut Penner <hp@de.ibm.com>
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index d3f1ab7..a1372ae 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -1,7 +1,5 @@
 /*
- * arch/s390/kernel/head31.S
- *
- * Copyright (C) IBM Corp. 2005,2010
+ * Copyright IBM Corp. 2005, 2010
  *
  *   Author(s):	Hartmut Penner <hp@de.ibm.com>
  *		Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 99348c0..c108af2 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -1,7 +1,5 @@
 /*
- * arch/s390/kernel/head64.S
- *
- * Copyright (C) IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
  *
  *   Author(s):	Hartmut Penner <hp@de.ibm.com>
  *		Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index 796c976..acaaaf4 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -5,6 +5,8 @@
  * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
  */
 
+#include <asm/sigp.h>
+
 #define DATAMOVER_ADDR	0x4000
 #define COPY_PAGE_ADDR	0x6000
 
@@ -19,7 +21,7 @@
 .align 2
 .Lep_startup_kdump:
 	lhi	%r1,2				# mode 2 = esame (dump)
-	sigp	%r1,%r0,0x12			# Switch to esame mode
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE	# Switch to esame mode
 	sam64					# Switch to 64 bit addressing
 	basr	%r13,0
 .Lbase:
@@ -88,7 +90,7 @@ startup_kdump_relocated:
 	sam31					# Switch to 31 bit addr mode
 	sr	%r1,%r1				# Erase register r1
 	sr	%r2,%r2				# Erase register r2
-	sigp	%r1,%r2,0x12			# Switch to 31 bit arch mode
+	sigp	%r1,%r2,SIGP_SET_ARCHITECTURE	# Switch to 31 bit arch mode
 	lpsw	0				# Start new kernel...
 .align	8
 .Lrestart_psw:
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 2f6cfd4..e64d141 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1,8 +1,7 @@
 /*
- *  arch/s390/kernel/ipl.c
  *    ipl/reipl/dump support for Linux on s390.
  *
- *    Copyright IBM Corp. 2005,2012
+ *    Copyright IBM Corp. 2005, 2012
  *    Author(s): Michael Holzheu <holzheu@de.ibm.com>
  *		 Heiko Carstens <heiko.carstens@de.ibm.com>
  *		 Volker Sameske <sameske@de.ibm.com>
@@ -1528,15 +1527,12 @@ static struct shutdown_action __refdata dump_action = {
 
 static void dump_reipl_run(struct shutdown_trigger *trigger)
 {
-	struct {
-		void	*addr;
-		__u32	csum;
-	} __packed ipib;
+	unsigned long ipib = (unsigned long) reipl_block_actual;
+	unsigned int csum;
 
-	ipib.csum = csum_partial(reipl_block_actual,
-				 reipl_block_actual->hdr.len, 0);
-	ipib.addr = reipl_block_actual;
-	memcpy_absolute(&S390_lowcore.ipib, &ipib, sizeof(ipib));
+	csum = csum_partial(reipl_block_actual, reipl_block_actual->hdr.len, 0);
+	mem_assign_absolute(S390_lowcore.ipib, ipib);
+	mem_assign_absolute(S390_lowcore.ipib_checksum, csum);
 	dump_run(trigger);
 }
 
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index b4f4a71..dd7630d 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2004,2011
+ *    Copyright IBM Corp. 2004, 2011
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Holger Smolinski <Holger.Smolinski@de.ibm.com>,
  *		 Thomas Spatzier <tspat@de.ibm.com>,
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 64b761a..8aa634f 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -15,7 +15,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
- * Copyright (C) IBM Corporation, 2002, 2006
+ * Copyright IBM Corp. 2002, 2006
  *
  * s390 port, used ppc64 as template. Mike Grundy <grundym@us.ibm.com>
  */
diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c
index 87f080b..eca94e7 100644
--- a/arch/s390/kernel/lgr.c
+++ b/arch/s390/kernel/lgr.c
@@ -45,7 +45,7 @@ struct lgr_info {
 /*
  * LGR globals
  */
-static void *lgr_page;
+static char lgr_page[PAGE_SIZE] __aligned(PAGE_SIZE);
 static struct lgr_info lgr_info_last;
 static struct lgr_info lgr_info_cur;
 static struct debug_info *lgr_dbf;
@@ -74,7 +74,7 @@ static void cpascii(char *dst, char *src, int size)
  */
 static void lgr_stsi_1_1_1(struct lgr_info *lgr_info)
 {
-	struct sysinfo_1_1_1 *si = lgr_page;
+	struct sysinfo_1_1_1 *si = (void *) lgr_page;
 
 	if (stsi(si, 1, 1, 1) == -ENOSYS)
 		return;
@@ -91,7 +91,7 @@ static void lgr_stsi_1_1_1(struct lgr_info *lgr_info)
  */
 static void lgr_stsi_2_2_2(struct lgr_info *lgr_info)
 {
-	struct sysinfo_2_2_2 *si = lgr_page;
+	struct sysinfo_2_2_2 *si = (void *) lgr_page;
 
 	if (stsi(si, 2, 2, 2) == -ENOSYS)
 		return;
@@ -105,7 +105,7 @@ static void lgr_stsi_2_2_2(struct lgr_info *lgr_info)
  */
 static void lgr_stsi_3_2_2(struct lgr_info *lgr_info)
 {
-	struct sysinfo_3_2_2 *si = lgr_page;
+	struct sysinfo_3_2_2 *si = (void *) lgr_page;
 	int i;
 
 	if (stsi(si, 3, 2, 2) == -ENOSYS)
@@ -183,14 +183,9 @@ static void lgr_timer_set(void)
  */
 static int __init lgr_init(void)
 {
-	lgr_page = (void *) __get_free_pages(GFP_KERNEL, 0);
-	if (!lgr_page)
-		return -ENOMEM;
 	lgr_dbf = debug_register("lgr", 1, 1, sizeof(struct lgr_info));
-	if (!lgr_dbf) {
-		free_page((unsigned long) lgr_page);
+	if (!lgr_dbf)
 		return -ENOMEM;
-	}
 	debug_register_view(lgr_dbf, &debug_hex_ascii_view);
 	lgr_info_get(&lgr_info_last);
 	debug_event(lgr_dbf, 1, &lgr_info_last, sizeof(lgr_info_last));
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index cdacf8f..493304b 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -1,7 +1,5 @@
 /*
- * arch/s390/kernel/machine_kexec.c
- *
- * Copyright IBM Corp. 2005,2011
+ * Copyright IBM Corp. 2005, 2011
  *
  * Author(s): Rolf Adelsberger,
  *	      Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 7e2c38b..4567ce2 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  *   Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
  *
diff --git a/arch/s390/kernel/mcount64.S b/arch/s390/kernel/mcount64.S
index f70cade..1133219 100644
--- a/arch/s390/kernel/mcount64.S
+++ b/arch/s390/kernel/mcount64.S
@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  *   Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
  *
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index dfcb343..46412b1 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -1,9 +1,8 @@
 /*
- *  arch/s390/kernel/module.c - Kernel module help for s390.
+ *  Kernel module help for s390.
  *
  *  S390 version
- *    Copyright (C) 2002, 2003 IBM Deutschland Entwicklung GmbH,
- *			       IBM Corporation
+ *    Copyright IBM Corp. 2002, 2003
  *    Author(s): Arnd Bergmann (arndb@de.ibm.com)
  *		 Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 8c372ca..a6daa5c 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -1,7 +1,7 @@
 /*
  *   Machine check handler
  *
- *    Copyright IBM Corp. 2000,2009
+ *    Copyright IBM Corp. 2000, 2009
  *    Author(s): Ingo Adlung <adlung@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Cornelia Huck <cornelia.huck@de.ibm.com>,
diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c
index 95fa5ac..46480d8 100644
--- a/arch/s390/kernel/os_info.c
+++ b/arch/s390/kernel/os_info.c
@@ -60,7 +60,7 @@ void __init os_info_init(void)
 	os_info.version_minor = OS_INFO_VERSION_MINOR;
 	os_info.magic = OS_INFO_MAGIC;
 	os_info.csum = os_info_csum(&os_info);
-	memcpy_absolute(&S390_lowcore.os_info, &ptr, sizeof(ptr));
+	mem_assign_absolute(S390_lowcore.os_info, (unsigned long) ptr);
 }
 
 #ifdef CONFIG_CRASH_DUMP
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 60055ce..7331753 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -1,7 +1,7 @@
 /*
  * This file handles the architecture dependent parts of process handling.
  *
- *    Copyright IBM Corp. 1999,2009
+ *    Copyright IBM Corp. 1999, 2009
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Hartmut Penner <hp@de.ibm.com>,
  *		 Denis Joseph Barrow,
@@ -25,8 +25,8 @@
 #include <linux/module.h>
 #include <asm/io.h>
 #include <asm/processor.h>
+#include <asm/vtimer.h>
 #include <asm/irq.h>
-#include <asm/timer.h>
 #include <asm/nmi.h>
 #include <asm/smp.h>
 #include <asm/switch_to.h>
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 6e0073e..572d4c9 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -1,6 +1,4 @@
 /*
- *  arch/s390/kernel/processor.c
- *
  *  Copyright IBM Corp. 2008
  *  Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
@@ -25,13 +23,15 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id);
  */
 void __cpuinit cpu_init(void)
 {
-	struct cpuid *id = &per_cpu(cpu_id, smp_processor_id());
+	struct s390_idle_data *idle = &__get_cpu_var(s390_idle);
+	struct cpuid *id = &__get_cpu_var(cpu_id);
 
 	get_cpu_id(id);
 	atomic_inc(&init_mm.mm_count);
 	current->active_mm = &init_mm;
 	BUG_ON(current->mm);
 	enter_lazy_tlb(&init_mm, current);
+	memset(idle, 0, sizeof(*idle));
 }
 
 /*
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 4993e68..f4eb376 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -1,7 +1,7 @@
 /*
  *  Ptrace user space interface.
  *
- *    Copyright IBM Corp. 1999,2010
+ *    Copyright IBM Corp. 1999, 2010
  *    Author(s): Denis Joseph Barrow
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index ad67c21..dd8016b 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -1,13 +1,12 @@
 /*
- *  arch/s390/kernel/reipl.S
- *
  *  S390 version
- *    Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 2000
  *    Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com)
  */
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/sigp.h>
 
 #
 # store_status: Empty implementation until kdump is supported on 31 bit
@@ -60,7 +59,7 @@ ENTRY(do_reipl_asm)
 		bas	%r14,.Ldisab-.Lpg0(%r13)
 .L003:		st	%r1,__LC_SUBCHANNEL_ID
 		lpsw	0
-		sigp	0,0,0(6)
+		sigp	0,0,SIGP_RESTART
 .Ldisab:	st	%r14,.Ldispsw+4-.Lpg0(%r13)
 		lpsw	.Ldispsw-.Lpg0(%r13)
 		.align	8
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S
index 36b3265..dc3b127 100644
--- a/arch/s390/kernel/reipl64.S
+++ b/arch/s390/kernel/reipl64.S
@@ -1,11 +1,12 @@
 /*
- *    Copyright IBM Corp 2000,2011
+ *    Copyright IBM Corp 2000, 2011
  *    Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
  *		 Denis Joseph Barrow,
  */
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/sigp.h>
 
 #
 # store_status
@@ -106,7 +107,7 @@ ENTRY(do_reipl_asm)
 .L003:		st	%r1,__LC_SUBCHANNEL_ID
 		lhi	%r1,0		 # mode 0 = esa
 		slr	%r0,%r0 	 # set cpuid to zero
-		sigp	%r1,%r0,0x12	 # switch to esa mode
+		sigp	%r1,%r0,SIGP_SET_ARCHITECTURE # switch to esa mode
 		lpsw	0
 .Ldisab:	sll	%r14,1
 		srl	%r14,1		 # need to kill hi bit to avoid specification exceptions.
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S
index c91d70a..f4e6f20 100644
--- a/arch/s390/kernel/relocate_kernel.S
+++ b/arch/s390/kernel/relocate_kernel.S
@@ -1,7 +1,5 @@
 /*
- * arch/s390/kernel/relocate_kernel.S
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
  *
  * Author(s): Rolf Adelsberger,
  *	      Heiko Carstens <heiko.carstens@de.ibm.com>
@@ -9,6 +7,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/sigp.h>
 
 /*
  * moves the new kernel to its destination...
@@ -93,7 +92,7 @@ ENTRY(relocate_kernel)
 	.no_diag308:
 		sr	%r1,%r1		# clear %r1
 		sr	%r2,%r2		# clear %r2
-		sigp	%r1,%r2,0x12	# set cpuid to zero
+		sigp	%r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero
 		lpsw	0		# hopefully start new kernel...
 
 		.align	8
diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S
index 7c3ce58..cfac283 100644
--- a/arch/s390/kernel/relocate_kernel64.S
+++ b/arch/s390/kernel/relocate_kernel64.S
@@ -1,7 +1,5 @@
 /*
- * arch/s390/kernel/relocate_kernel64.S
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
  *
  * Author(s): Rolf Adelsberger,
  *	      Heiko Carstens <heiko.carstens@de.ibm.com>
@@ -9,6 +7,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/sigp.h>
 
 /*
  * moves the new kernel to its destination...
@@ -45,7 +44,7 @@ ENTRY(relocate_kernel)
 		diag	%r0,%r0,0x308
 	.back:
 		lhi	%r1,1		# mode 1 = esame
-		sigp	%r1,%r0,0x12	# switch to esame mode
+		sigp	%r1,%r0,SIGP_SET_ARCHITECTURE # switch to esame mode
 		sam64			# switch to 64 bit addressing mode
 		basr	%r13,0
 	.back_base:
@@ -96,7 +95,7 @@ ENTRY(relocate_kernel)
 		sam31			# 31 bit mode
 		sr	%r1,%r1		# erase register r1
 		sr	%r2,%r2		# erase register r2
-		sigp	%r1,%r2,0x12	# set cpuid to zero
+		sigp	%r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero
 		lpsw	0		# hopefully start new kernel...
 
 		.align	8
diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S
index 95792d8..bf05389 100644
--- a/arch/s390/kernel/sclp.S
+++ b/arch/s390/kernel/sclp.S
@@ -1,7 +1,7 @@
 /*
  * Mini SCLP driver.
  *
- * Copyright IBM Corp. 2004,2009
+ * Copyright IBM Corp. 2004, 2009
  *
  *   Author(s):	Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>,
  *		Heiko Carstens <heiko.carstens@de.ibm.com>,
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 489d1d8..34d75b5 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/kernel/setup.c
- *
  *  S390 version
- *    Copyright (C) IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Hartmut Penner (hp@de.ibm.com),
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
@@ -430,10 +428,11 @@ static void __init setup_lowcore(void)
 	lc->restart_source = -1UL;
 
 	/* Setup absolute zero lowcore */
-	memcpy_absolute(&S390_lowcore.restart_stack, &lc->restart_stack,
-			4 * sizeof(unsigned long));
-	memcpy_absolute(&S390_lowcore.restart_psw, &lc->restart_psw,
-			sizeof(lc->restart_psw));
+	mem_assign_absolute(S390_lowcore.restart_stack, lc->restart_stack);
+	mem_assign_absolute(S390_lowcore.restart_fn, lc->restart_fn);
+	mem_assign_absolute(S390_lowcore.restart_data, lc->restart_data);
+	mem_assign_absolute(S390_lowcore.restart_source, lc->restart_source);
+	mem_assign_absolute(S390_lowcore.restart_psw, lc->restart_psw);
 
 	set_prefix((u32)(unsigned long) lc);
 	lowcore_ptr[0] = lc;
@@ -598,9 +597,7 @@ static void __init setup_memory_end(void)
 static void __init setup_vmcoreinfo(void)
 {
 #ifdef CONFIG_KEXEC
-	unsigned long ptr = paddr_vmcoreinfo_note();
-
-	memcpy_absolute(&S390_lowcore.vmcore_info, &ptr, sizeof(ptr));
+	mem_assign_absolute(S390_lowcore.vmcore_info, paddr_vmcoreinfo_note());
 #endif
 }
 
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index ac565b4..c13a2a3 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -1,7 +1,5 @@
 /*
- *  arch/s390/kernel/signal.c
- *
- *    Copyright (C) IBM Corp. 1999,2006
+ *    Copyright IBM Corp. 1999, 2006
  *    Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  *
  *    Based on Intel version
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 8dca9c2..720fda1 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1,7 +1,7 @@
 /*
  *  SMP related functions
  *
- *    Copyright IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Denis Joseph Barrow,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Heiko Carstens <heiko.carstens@de.ibm.com>,
@@ -38,40 +38,16 @@
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/tlbflush.h>
-#include <asm/timer.h>
+#include <asm/vtimer.h>
 #include <asm/lowcore.h>
 #include <asm/sclp.h>
 #include <asm/vdso.h>
 #include <asm/debug.h>
 #include <asm/os_info.h>
+#include <asm/sigp.h>
 #include "entry.h"
 
 enum {
-	sigp_sense = 1,
-	sigp_external_call = 2,
-	sigp_emergency_signal = 3,
-	sigp_start = 4,
-	sigp_stop = 5,
-	sigp_restart = 6,
-	sigp_stop_and_store_status = 9,
-	sigp_initial_cpu_reset = 11,
-	sigp_cpu_reset = 12,
-	sigp_set_prefix = 13,
-	sigp_store_status_at_address = 14,
-	sigp_store_extended_status_at_address = 15,
-	sigp_set_architecture = 18,
-	sigp_conditional_emergency_signal = 19,
-	sigp_sense_running = 21,
-};
-
-enum {
-	sigp_order_code_accepted = 0,
-	sigp_status_stored = 1,
-	sigp_busy = 2,
-	sigp_not_operational = 3,
-};
-
-enum {
 	ec_schedule = 0,
 	ec_call_function,
 	ec_call_function_single,
@@ -124,7 +100,7 @@ static inline int __pcpu_sigp_relax(u16 addr, u8 order, u32 parm, u32 *status)
 
 	while (1) {
 		cc = __pcpu_sigp(addr, order, parm, status);
-		if (cc != sigp_busy)
+		if (cc != SIGP_CC_BUSY)
 			return cc;
 		cpu_relax();
 	}
@@ -136,7 +112,7 @@ static int pcpu_sigp_retry(struct pcpu *pcpu, u8 order, u32 parm)
 
 	for (retry = 0; ; retry++) {
 		cc = __pcpu_sigp(pcpu->address, order, parm, &pcpu->status);
-		if (cc != sigp_busy)
+		if (cc != SIGP_CC_BUSY)
 			break;
 		if (retry >= 3)
 			udelay(10);
@@ -146,20 +122,19 @@ static int pcpu_sigp_retry(struct pcpu *pcpu, u8 order, u32 parm)
 
 static inline int pcpu_stopped(struct pcpu *pcpu)
 {
-	if (__pcpu_sigp(pcpu->address, sigp_sense,
-			0, &pcpu->status) != sigp_status_stored)
+	if (__pcpu_sigp(pcpu->address, SIGP_SENSE,
+			0, &pcpu->status) != SIGP_CC_STATUS_STORED)
 		return 0;
-	/* Check for stopped and check stop state */
-	return !!(pcpu->status & 0x50);
+	return !!(pcpu->status & (SIGP_STATUS_CHECK_STOP|SIGP_STATUS_STOPPED));
 }
 
 static inline int pcpu_running(struct pcpu *pcpu)
 {
-	if (__pcpu_sigp(pcpu->address, sigp_sense_running,
-			0, &pcpu->status) != sigp_status_stored)
+	if (__pcpu_sigp(pcpu->address, SIGP_SENSE_RUNNING,
+			0, &pcpu->status) != SIGP_CC_STATUS_STORED)
 		return 1;
-	/* Check for running status */
-	return !(pcpu->status & 0x400);
+	/* Status stored condition code is equivalent to cpu not running. */
+	return 0;
 }
 
 /*
@@ -181,7 +156,7 @@ static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit)
 
 	set_bit(ec_bit, &pcpu->ec_mask);
 	order = pcpu_running(pcpu) ?
-		sigp_external_call : sigp_emergency_signal;
+		SIGP_EXTERNAL_CALL : SIGP_EMERGENCY_SIGNAL;
 	pcpu_sigp_retry(pcpu, order, 0);
 }
 
@@ -214,7 +189,7 @@ static int __cpuinit pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu)
 		goto out;
 #endif
 	lowcore_ptr[cpu] = lc;
-	pcpu_sigp_retry(pcpu, sigp_set_prefix, (u32)(unsigned long) lc);
+	pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, (u32)(unsigned long) lc);
 	return 0;
 out:
 	if (pcpu != &pcpu_devices[0]) {
@@ -229,7 +204,7 @@ out:
 
 static void pcpu_free_lowcore(struct pcpu *pcpu)
 {
-	pcpu_sigp_retry(pcpu, sigp_set_prefix, 0);
+	pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, 0);
 	lowcore_ptr[pcpu - pcpu_devices] = NULL;
 #ifndef CONFIG_64BIT
 	if (MACHINE_HAS_IEEE) {
@@ -288,7 +263,7 @@ static void pcpu_start_fn(struct pcpu *pcpu, void (*func)(void *), void *data)
 	lc->restart_fn = (unsigned long) func;
 	lc->restart_data = (unsigned long) data;
 	lc->restart_source = -1UL;
-	pcpu_sigp_retry(pcpu, sigp_restart, 0);
+	pcpu_sigp_retry(pcpu, SIGP_RESTART, 0);
 }
 
 /*
@@ -298,26 +273,26 @@ static void pcpu_delegate(struct pcpu *pcpu, void (*func)(void *),
 			  void *data, unsigned long stack)
 {
 	struct _lowcore *lc = lowcore_ptr[pcpu - pcpu_devices];
-	struct {
-		unsigned long	stack;
-		void		*func;
-		void		*data;
-		unsigned long	source;
-	} restart = { stack, func, data, stap() };
+	unsigned long source_cpu = stap();
 
 	__load_psw_mask(psw_kernel_bits);
-	if (pcpu->address == restart.source)
+	if (pcpu->address == source_cpu)
 		func(data);	/* should not return */
 	/* Stop target cpu (if func returns this stops the current cpu). */
-	pcpu_sigp_retry(pcpu, sigp_stop, 0);
+	pcpu_sigp_retry(pcpu, SIGP_STOP, 0);
 	/* Restart func on the target cpu and stop the current cpu. */
-	memcpy_absolute(&lc->restart_stack, &restart, sizeof(restart));
+	mem_assign_absolute(lc->restart_stack, stack);
+	mem_assign_absolute(lc->restart_fn, (unsigned long) func);
+	mem_assign_absolute(lc->restart_data, (unsigned long) data);
+	mem_assign_absolute(lc->restart_source, source_cpu);
 	asm volatile(
-		"0:	sigp	0,%0,6	# sigp restart to target cpu\n"
+		"0:	sigp	0,%0,%2	# sigp restart to target cpu\n"
 		"	brc	2,0b	# busy, try again\n"
-		"1:	sigp	0,%1,5	# sigp stop to current cpu\n"
+		"1:	sigp	0,%1,%3	# sigp stop to current cpu\n"
 		"	brc	2,1b	# busy, try again\n"
-		: : "d" (pcpu->address), "d" (restart.source) : "0", "1", "cc");
+		: : "d" (pcpu->address), "d" (source_cpu),
+		    "K" (SIGP_RESTART), "K" (SIGP_STOP)
+		: "0", "1", "cc");
 	for (;;) ;
 }
 
@@ -388,8 +363,8 @@ void smp_emergency_stop(cpumask_t *cpumask)
 	for_each_cpu(cpu, cpumask) {
 		struct pcpu *pcpu = pcpu_devices + cpu;
 		set_bit(ec_stop_cpu, &pcpu->ec_mask);
-		while (__pcpu_sigp(pcpu->address, sigp_emergency_signal,
-				   0, NULL) == sigp_busy &&
+		while (__pcpu_sigp(pcpu->address, SIGP_EMERGENCY_SIGNAL,
+				   0, NULL) == SIGP_CC_BUSY &&
 		       get_clock() < end)
 			cpu_relax();
 	}
@@ -425,7 +400,7 @@ void smp_send_stop(void)
 	/* stop all processors */
 	for_each_cpu(cpu, &cpumask) {
 		struct pcpu *pcpu = pcpu_devices + cpu;
-		pcpu_sigp_retry(pcpu, sigp_stop, 0);
+		pcpu_sigp_retry(pcpu, SIGP_STOP, 0);
 		while (!pcpu_stopped(pcpu))
 			cpu_relax();
 	}
@@ -436,7 +411,7 @@ void smp_send_stop(void)
  */
 void smp_stop_cpu(void)
 {
-	pcpu_sigp_retry(pcpu_devices + smp_processor_id(), sigp_stop, 0);
+	pcpu_sigp_retry(pcpu_devices + smp_processor_id(), SIGP_STOP, 0);
 	for (;;) ;
 }
 
@@ -590,7 +565,7 @@ static void __init smp_get_save_area(int cpu, u16 address)
 	}
 #endif
 	/* Get the registers of a non-boot cpu. */
-	__pcpu_sigp_relax(address, sigp_stop_and_store_status, 0, NULL);
+	__pcpu_sigp_relax(address, SIGP_STOP_AND_STORE_STATUS, 0, NULL);
 	memcpy_real(save_area, lc + SAVE_AREA_BASE, sizeof(*save_area));
 }
 
@@ -599,8 +574,8 @@ int smp_store_status(int cpu)
 	struct pcpu *pcpu;
 
 	pcpu = pcpu_devices + cpu;
-	if (__pcpu_sigp_relax(pcpu->address, sigp_stop_and_store_status,
-			      0, NULL) != sigp_order_code_accepted)
+	if (__pcpu_sigp_relax(pcpu->address, SIGP_STOP_AND_STORE_STATUS,
+			      0, NULL) != SIGP_CC_ORDER_CODE_ACCEPTED)
 		return -EIO;
 	return 0;
 }
@@ -621,8 +596,8 @@ static struct sclp_cpu_info *smp_get_cpu_info(void)
 	if (info && (use_sigp_detection || sclp_get_cpu_info(info))) {
 		use_sigp_detection = 1;
 		for (address = 0; address <= MAX_CPU_ADDRESS; address++) {
-			if (__pcpu_sigp_relax(address, sigp_sense, 0, NULL) ==
-			    sigp_not_operational)
+			if (__pcpu_sigp_relax(address, SIGP_SENSE, 0, NULL) ==
+			    SIGP_CC_NOT_OPERATIONAL)
 				continue;
 			info->cpu[info->configured].address = address;
 			info->configured++;
@@ -732,8 +707,8 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
 	pcpu = pcpu_devices + cpu;
 	if (pcpu->state != CPU_STATE_CONFIGURED)
 		return -EIO;
-	if (pcpu_sigp_retry(pcpu, sigp_initial_cpu_reset, 0) !=
-	    sigp_order_code_accepted)
+	if (pcpu_sigp_retry(pcpu, SIGP_INITIAL_CPU_RESET, 0) !=
+	    SIGP_CC_ORDER_CODE_ACCEPTED)
 		return -EIO;
 
 	rc = pcpu_alloc_lowcore(pcpu, cpu);
@@ -793,7 +768,7 @@ void __cpu_die(unsigned int cpu)
 void __noreturn cpu_die(void)
 {
 	idle_task_exit();
-	pcpu_sigp_retry(pcpu_devices + smp_processor_id(), sigp_stop, 0);
+	pcpu_sigp_retry(pcpu_devices + smp_processor_id(), SIGP_STOP, 0);
 	for (;;) ;
 }
 
@@ -940,7 +915,7 @@ static ssize_t show_idle_count(struct device *dev,
 	do {
 		sequence = ACCESS_ONCE(idle->sequence);
 		idle_count = ACCESS_ONCE(idle->idle_count);
-		if (ACCESS_ONCE(idle->idle_enter))
+		if (ACCESS_ONCE(idle->clock_idle_enter))
 			idle_count++;
 	} while ((sequence & 1) || (idle->sequence != sequence));
 	return sprintf(buf, "%llu\n", idle_count);
@@ -958,8 +933,8 @@ static ssize_t show_idle_time(struct device *dev,
 		now = get_clock();
 		sequence = ACCESS_ONCE(idle->sequence);
 		idle_time = ACCESS_ONCE(idle->idle_time);
-		idle_enter = ACCESS_ONCE(idle->idle_enter);
-		idle_exit = ACCESS_ONCE(idle->idle_exit);
+		idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
+		idle_exit = ACCESS_ONCE(idle->clock_idle_exit);
 	} while ((sequence & 1) || (idle->sequence != sequence));
 	idle_time += idle_enter ? ((idle_exit ? : now) - idle_enter) : 0;
 	return sprintf(buf, "%llu\n", idle_time >> 12);
@@ -982,14 +957,11 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
 	unsigned int cpu = (unsigned int)(long)hcpu;
 	struct cpu *c = &pcpu_devices[cpu].cpu;
 	struct device *s = &c->dev;
-	struct s390_idle_data *idle;
 	int err = 0;
 
 	switch (action) {
 	case CPU_ONLINE:
 	case CPU_ONLINE_FROZEN:
-		idle = &per_cpu(s390_idle, cpu);
-		memset(idle, 0, sizeof(struct s390_idle_data));
 		err = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
 		break;
 	case CPU_DEAD:
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 8841919..1785cd8 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -1,9 +1,7 @@
 /*
- * arch/s390/kernel/stacktrace.c
- *
  * Stack trace management functions
  *
- *  Copyright (C) IBM Corp. 2006
+ *  Copyright IBM Corp. 2006
  *  Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */
 
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index dd70ef0..d4ca4e0 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -12,6 +12,7 @@
 #include <asm/ptrace.h>
 #include <asm/thread_info.h>
 #include <asm/asm-offsets.h>
+#include <asm/sigp.h>
 
 /*
  * Save register context in absolute 0 lowcore and call swsusp_save() to
@@ -163,7 +164,7 @@ ENTRY(swsusp_arch_resume)
 	diag	%r0,%r0,0x308
 restart_entry:
 	lhi	%r1,1
-	sigp	%r1,%r0,0x12
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE
 	sam64
 	larl	%r1,.Lnew_pgm_check_psw
 	lpswe	0(%r1)
@@ -179,7 +180,7 @@ pgm_check_entry:
 	larl	%r4,.Lrestart_suspend_psw	/* Set new restart PSW */
 	mvc	__LC_RST_NEW_PSW(16,%r0),0(%r4)
 3:
-	sigp	%r9,%r1,11			/* sigp initial cpu reset */
+	sigp	%r9,%r1,SIGP_INITIAL_CPU_RESET	/* sigp initial cpu reset */
 	brc	8,4f				/* accepted */
 	brc	2,3b				/* busy, try again */
 
@@ -190,16 +191,16 @@ pgm_check_entry:
 	larl	%r3,_sclp_print_early
 	lghi	%r1,0
 	sam31
-	sigp	%r1,%r0,0x12
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE
 	basr	%r14,%r3
 	larl	%r3,.Ldisabled_wait_31
 	lpsw	0(%r3)
 4:
 	/* Switch to suspend CPU */
-	sigp	%r9,%r1,6		/* sigp restart to suspend CPU */
+	sigp	%r9,%r1,SIGP_RESTART	/* sigp restart to suspend CPU */
 	brc	2,4b			/* busy, try again */
 5:
-	sigp	%r9,%r2,5		/* sigp stop to current resume CPU */
+	sigp	%r9,%r2,SIGP_STOP	/* sigp stop to current resume CPU */
 	brc	2,5b			/* busy, try again */
 6:	j	6b
 
@@ -207,7 +208,7 @@ restart_suspend:
 	larl	%r1,.Lresume_cpu
 	llgh	%r2,0(%r1)
 7:
-	sigp	%r9,%r2,1		/* sigp sense, wait for resume CPU */
+	sigp	%r9,%r2,SIGP_SENSE	/* sigp sense, wait for resume CPU */
 	brc	8,7b			/* accepted, status 0, still running */
 	brc	2,7b			/* busy, try again */
 	tmll	%r9,0x40		/* Test if resume CPU is stopped */
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 78ea194..b4a29ee 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/kernel/sys_s390.c
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Thomas Spatzier (tspat@de.ibm.com)
  *
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index d4e1cb1..dcec960 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -1,5 +1,4 @@
 /*
- *  arch/s390/kernel/time.c
  *    Time of day based timer functions.
  *
  *  S390 version
@@ -45,7 +44,7 @@
 #include <asm/vdso.h>
 #include <asm/irq.h>
 #include <asm/irq_regs.h>
-#include <asm/timer.h>
+#include <asm/vtimer.h>
 #include <asm/etr.h>
 #include <asm/cio.h>
 #include "entry.h"
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 4f8dc94..05151e0 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2007,2011
+ *    Copyright IBM Corp. 2007, 2011
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */
 
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 77cdf42..af2421a 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/kernel/traps.c
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
  *
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 39ebff5..4fc97b4 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -1,71 +1,82 @@
 /*
- *  arch/s390/kernel/vtime.c
  *    Virtual cpu timer based timer functions.
  *
- *  S390 version
- *    Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 2004, 2012
  *    Author(s): Jan Glauber <jan.glauber@de.ibm.com>
  */
 
-#include <linux/module.h>
+#include <linux/kernel_stat.h>
+#include <linux/notifier.h>
+#include <linux/kprobes.h>
+#include <linux/export.h>
 #include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/types.h>
 #include <linux/timex.h>
-#include <linux/notifier.h>
-#include <linux/kernel_stat.h>
-#include <linux/rcupdate.h>
-#include <linux/posix-timers.h>
+#include <linux/types.h>
+#include <linux/time.h>
 #include <linux/cpu.h>
-#include <linux/kprobes.h>
+#include <linux/smp.h>
 
-#include <asm/timer.h>
 #include <asm/irq_regs.h>
 #include <asm/cputime.h>
+#include <asm/vtimer.h>
 #include <asm/irq.h>
 #include "entry.h"
 
-static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer);
+static void virt_timer_expire(void);
 
 DEFINE_PER_CPU(struct s390_idle_data, s390_idle);
 
-static inline __u64 get_vtimer(void)
+static LIST_HEAD(virt_timer_list);
+static DEFINE_SPINLOCK(virt_timer_lock);
+static atomic64_t virt_timer_current;
+static atomic64_t virt_timer_elapsed;
+
+static inline u64 get_vtimer(void)
 {
-	__u64 timer;
+	u64 timer;
 
-	asm volatile("STPT %0" : "=m" (timer));
+	asm volatile("stpt %0" : "=m" (timer));
 	return timer;
 }
 
-static inline void set_vtimer(__u64 expires)
+static inline void set_vtimer(u64 expires)
 {
-	__u64 timer;
+	u64 timer;
 
-	asm volatile ("  STPT %0\n"  /* Store current cpu timer value */
-		      "  SPT %1"     /* Set new value immediately afterwards */
-		      : "=m" (timer) : "m" (expires) );
+	asm volatile(
+		"	stpt	%0\n"	/* Store current cpu timer value */
+		"	spt	%1"	/* Set new value imm. afterwards */
+		: "=m" (timer) : "m" (expires));
 	S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer;
 	S390_lowcore.last_update_timer = expires;
 }
 
+static inline int virt_timer_forward(u64 elapsed)
+{
+	BUG_ON(!irqs_disabled());
+
+	if (list_empty(&virt_timer_list))
+		return 0;
+	elapsed = atomic64_add_return(elapsed, &virt_timer_elapsed);
+	return elapsed >= atomic64_read(&virt_timer_current);
+}
+
 /*
  * Update process times based on virtual cpu times stored by entry.S
  * to the lowcore fields user_timer, system_timer & steal_clock.
  */
-static void do_account_vtime(struct task_struct *tsk, int hardirq_offset)
+static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
 {
 	struct thread_info *ti = task_thread_info(tsk);
-	__u64 timer, clock, user, system, steal;
+	u64 timer, clock, user, system, steal;
 
 	timer = S390_lowcore.last_update_timer;
 	clock = S390_lowcore.last_update_clock;
-	asm volatile ("  STPT %0\n"    /* Store current cpu timer value */
-		      "  STCK %1"      /* Store current tod clock value */
-		      : "=m" (S390_lowcore.last_update_timer),
-		        "=m" (S390_lowcore.last_update_clock) );
+	asm volatile(
+		"	stpt	%0\n"	/* Store current cpu timer value */
+		"	stck	%1"	/* Store current tod clock value */
+		: "=m" (S390_lowcore.last_update_timer),
+		  "=m" (S390_lowcore.last_update_clock));
 	S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;
 	S390_lowcore.steal_timer += S390_lowcore.last_update_clock - clock;
 
@@ -84,6 +95,8 @@ static void do_account_vtime(struct task_struct *tsk, int hardirq_offset)
 		S390_lowcore.steal_timer = 0;
 		account_steal_time(steal);
 	}
+
+	return virt_timer_forward(user + system);
 }
 
 void account_vtime(struct task_struct *prev, struct task_struct *next)
@@ -101,7 +114,8 @@ void account_vtime(struct task_struct *prev, struct task_struct *next)
 
 void account_process_tick(struct task_struct *tsk, int user_tick)
 {
-	do_account_vtime(tsk, HARDIRQ_OFFSET);
+	if (do_account_vtime(tsk, HARDIRQ_OFFSET))
+		virt_timer_expire();
 }
 
 /*
@@ -111,7 +125,7 @@ void account_process_tick(struct task_struct *tsk, int user_tick)
 void account_system_vtime(struct task_struct *tsk)
 {
 	struct thread_info *ti = task_thread_info(tsk);
-	__u64 timer, system;
+	u64 timer, system;
 
 	timer = S390_lowcore.last_update_timer;
 	S390_lowcore.last_update_timer = get_vtimer();
@@ -121,13 +135,14 @@ void account_system_vtime(struct task_struct *tsk)
 	S390_lowcore.steal_timer -= system;
 	ti->system_timer = S390_lowcore.system_timer;
 	account_system_time(tsk, 0, system, system);
+
+	virt_timer_forward(system);
 }
 EXPORT_SYMBOL_GPL(account_system_vtime);
 
 void __kprobes vtime_stop_cpu(void)
 {
 	struct s390_idle_data *idle = &__get_cpu_var(s390_idle);
-	struct vtimer_queue *vq = &__get_cpu_var(virt_cpu_timer);
 	unsigned long long idle_time;
 	unsigned long psw_mask;
 
@@ -141,7 +156,7 @@ void __kprobes vtime_stop_cpu(void)
 	idle->nohz_delay = 0;
 
 	/* Call the assembler magic in entry.S */
-	psw_idle(idle, vq, psw_mask, !list_empty(&vq->list));
+	psw_idle(idle, psw_mask);
 
 	/* Reenable preemption tracer. */
 	start_critical_timings();
@@ -149,9 +164,9 @@ void __kprobes vtime_stop_cpu(void)
 	/* Account time spent with enabled wait psw loaded as idle time. */
 	idle->sequence++;
 	smp_wmb();
-	idle_time = idle->idle_exit - idle->idle_enter;
+	idle_time = idle->clock_idle_exit - idle->clock_idle_enter;
+	idle->clock_idle_enter = idle->clock_idle_exit = 0ULL;
 	idle->idle_time += idle_time;
-	idle->idle_enter = idle->idle_exit = 0ULL;
 	idle->idle_count++;
 	account_idle_time(idle_time);
 	smp_wmb();
@@ -167,10 +182,10 @@ cputime64_t s390_get_idle_time(int cpu)
 	do {
 		now = get_clock();
 		sequence = ACCESS_ONCE(idle->sequence);
-		idle_enter = ACCESS_ONCE(idle->idle_enter);
-		idle_exit = ACCESS_ONCE(idle->idle_exit);
+		idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
+		idle_exit = ACCESS_ONCE(idle->clock_idle_exit);
 	} while ((sequence & 1) || (idle->sequence != sequence));
-	return idle_enter ? ((idle_exit ? : now) - idle_enter) : 0;
+	return idle_enter ? ((idle_exit ?: now) - idle_enter) : 0;
 }
 
 /*
@@ -179,11 +194,11 @@ cputime64_t s390_get_idle_time(int cpu)
  */
 static void list_add_sorted(struct vtimer_list *timer, struct list_head *head)
 {
-	struct vtimer_list *event;
+	struct vtimer_list *tmp;
 
-	list_for_each_entry(event, head, entry) {
-		if (event->expires > timer->expires) {
-			list_add_tail(&timer->entry, &event->entry);
+	list_for_each_entry(tmp, head, entry) {
+		if (tmp->expires > timer->expires) {
+			list_add_tail(&timer->entry, &tmp->entry);
 			return;
 		}
 	}
@@ -191,82 +206,45 @@ static void list_add_sorted(struct vtimer_list *timer, struct list_head *head)
 }
 
 /*
- * Do the callback functions of expired vtimer events.
- * Called from within the interrupt handler.
- */
-static void do_callbacks(struct list_head *cb_list)
-{
-	struct vtimer_queue *vq;
-	struct vtimer_list *event, *tmp;
-
-	if (list_empty(cb_list))
-		return;
-
-	vq = &__get_cpu_var(virt_cpu_timer);
-
-	list_for_each_entry_safe(event, tmp, cb_list, entry) {
-		list_del_init(&event->entry);
-		(event->function)(event->data);
-		if (event->interval) {
-			/* Recharge interval timer */
-			event->expires = event->interval + vq->elapsed;
-			spin_lock(&vq->lock);
-			list_add_sorted(event, &vq->list);
-			spin_unlock(&vq->lock);
-		}
-	}
-}
-
-/*
- * Handler for the virtual CPU timer.
+ * Handler for expired virtual CPU timer.
  */
-static void do_cpu_timer_interrupt(struct ext_code ext_code,
-				   unsigned int param32, unsigned long param64)
+static void virt_timer_expire(void)
 {
-	struct vtimer_queue *vq;
-	struct vtimer_list *event, *tmp;
-	struct list_head cb_list;	/* the callback queue */
-	__u64 elapsed, next;
-
-	kstat_cpu(smp_processor_id()).irqs[EXTINT_TMR]++;
-	INIT_LIST_HEAD(&cb_list);
-	vq = &__get_cpu_var(virt_cpu_timer);
-
-	/* walk timer list, fire all expired events */
-	spin_lock(&vq->lock);
-
-	elapsed = vq->elapsed + (vq->timer - S390_lowcore.async_enter_timer);
-	BUG_ON((s64) elapsed < 0);
-	vq->elapsed = 0;
-	list_for_each_entry_safe(event, tmp, &vq->list, entry) {
-		if (event->expires < elapsed)
+	struct vtimer_list *timer, *tmp;
+	unsigned long elapsed;
+	LIST_HEAD(cb_list);
+
+	/* walk timer list, fire all expired timers */
+	spin_lock(&virt_timer_lock);
+	elapsed = atomic64_read(&virt_timer_elapsed);
+	list_for_each_entry_safe(timer, tmp, &virt_timer_list, entry) {
+		if (timer->expires < elapsed)
 			/* move expired timer to the callback queue */
-			list_move_tail(&event->entry, &cb_list);
+			list_move_tail(&timer->entry, &cb_list);
 		else
-			event->expires -= elapsed;
+			timer->expires -= elapsed;
 	}
-	spin_unlock(&vq->lock);
-
-	do_callbacks(&cb_list);
-
-	/* next event is first in list */
-	next = VTIMER_MAX_SLICE;
-	spin_lock(&vq->lock);
-	if (!list_empty(&vq->list)) {
-		event = list_first_entry(&vq->list, struct vtimer_list, entry);
-		next = event->expires;
+	if (!list_empty(&virt_timer_list)) {
+		timer = list_first_entry(&virt_timer_list,
+					 struct vtimer_list, entry);
+		atomic64_set(&virt_timer_current, timer->expires);
+	}
+	atomic64_sub(elapsed, &virt_timer_elapsed);
+	spin_unlock(&virt_timer_lock);
+
+	/* Do callbacks and recharge periodic timers */
+	list_for_each_entry_safe(timer, tmp, &cb_list, entry) {
+		list_del_init(&timer->entry);
+		timer->function(timer->data);
+		if (timer->interval) {
+			/* Recharge interval timer */
+			timer->expires = timer->interval +
+				atomic64_read(&virt_timer_elapsed);
+			spin_lock(&virt_timer_lock);
+			list_add_sorted(timer, &virt_timer_list);
+			spin_unlock(&virt_timer_lock);
+		}
 	}
-	spin_unlock(&vq->lock);
-	/*
-	 * To improve precision add the time spent by the
-	 * interrupt handler to the elapsed time.
-	 * Note: CPU timer counts down and we got an interrupt,
-	 *	 the current content is negative
-	 */
-	elapsed = S390_lowcore.async_enter_timer - get_vtimer();
-	set_vtimer(next - elapsed);
-	vq->timer = next - elapsed;
-	vq->elapsed = elapsed;
 }
 
 void init_virt_timer(struct vtimer_list *timer)
@@ -278,179 +256,108 @@ EXPORT_SYMBOL(init_virt_timer);
 
 static inline int vtimer_pending(struct vtimer_list *timer)
 {
-	return (!list_empty(&timer->entry));
+	return !list_empty(&timer->entry);
 }
 
-/*
- * this function should only run on the specified CPU
- */
 static void internal_add_vtimer(struct vtimer_list *timer)
 {
-	struct vtimer_queue *vq;
-	unsigned long flags;
-	__u64 left, expires;
-
-	vq = &per_cpu(virt_cpu_timer, timer->cpu);
-	spin_lock_irqsave(&vq->lock, flags);
-
-	BUG_ON(timer->cpu != smp_processor_id());
-
-	if (list_empty(&vq->list)) {
-		/* First timer on this cpu, just program it. */
-		list_add(&timer->entry, &vq->list);
-		set_vtimer(timer->expires);
-		vq->timer = timer->expires;
-		vq->elapsed = 0;
+	if (list_empty(&virt_timer_list)) {
+		/* First timer, just program it. */
+		atomic64_set(&virt_timer_current, timer->expires);
+		atomic64_set(&virt_timer_elapsed, 0);
+		list_add(&timer->entry, &virt_timer_list);
 	} else {
-		/* Check progress of old timers. */
-		expires = timer->expires;
-		left = get_vtimer();
-		if (likely((s64) expires < (s64) left)) {
+		/* Update timer against current base. */
+		timer->expires += atomic64_read(&virt_timer_elapsed);
+		if (likely((s64) timer->expires <
+			   (s64) atomic64_read(&virt_timer_current)))
 			/* The new timer expires before the current timer. */
-			set_vtimer(expires);
-			vq->elapsed += vq->timer - left;
-			vq->timer = expires;
-		} else {
-			vq->elapsed += vq->timer - left;
-			vq->timer = left;
-		}
-		/* Insert new timer into per cpu list. */
-		timer->expires += vq->elapsed;
-		list_add_sorted(timer, &vq->list);
+			atomic64_set(&virt_timer_current, timer->expires);
+		/* Insert new timer into the list. */
+		list_add_sorted(timer, &virt_timer_list);
 	}
-
-	spin_unlock_irqrestore(&vq->lock, flags);
-	/* release CPU acquired in prepare_vtimer or mod_virt_timer() */
-	put_cpu();
 }
 
-static inline void prepare_vtimer(struct vtimer_list *timer)
+static void __add_vtimer(struct vtimer_list *timer, int periodic)
 {
-	BUG_ON(!timer->function);
-	BUG_ON(!timer->expires || timer->expires > VTIMER_MAX_SLICE);
-	BUG_ON(vtimer_pending(timer));
-	timer->cpu = get_cpu();
+	unsigned long flags;
+
+	timer->interval = periodic ? timer->expires : 0;
+	spin_lock_irqsave(&virt_timer_lock, flags);
+	internal_add_vtimer(timer);
+	spin_unlock_irqrestore(&virt_timer_lock, flags);
 }
 
 /*
  * add_virt_timer - add an oneshot virtual CPU timer
  */
-void add_virt_timer(void *new)
+void add_virt_timer(struct vtimer_list *timer)
 {
-	struct vtimer_list *timer;
-
-	timer = (struct vtimer_list *)new;
-	prepare_vtimer(timer);
-	timer->interval = 0;
-	internal_add_vtimer(timer);
+	__add_vtimer(timer, 0);
 }
 EXPORT_SYMBOL(add_virt_timer);
 
 /*
  * add_virt_timer_int - add an interval virtual CPU timer
  */
-void add_virt_timer_periodic(void *new)
+void add_virt_timer_periodic(struct vtimer_list *timer)
 {
-	struct vtimer_list *timer;
-
-	timer = (struct vtimer_list *)new;
-	prepare_vtimer(timer);
-	timer->interval = timer->expires;
-	internal_add_vtimer(timer);
+	__add_vtimer(timer, 1);
 }
 EXPORT_SYMBOL(add_virt_timer_periodic);
 
-static int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic)
+static int __mod_vtimer(struct vtimer_list *timer, u64 expires, int periodic)
 {
-	struct vtimer_queue *vq;
 	unsigned long flags;
-	int cpu;
+	int rc;
 
 	BUG_ON(!timer->function);
-	BUG_ON(!expires || expires > VTIMER_MAX_SLICE);
 
 	if (timer->expires == expires && vtimer_pending(timer))
 		return 1;
-
-	cpu = get_cpu();
-	vq = &per_cpu(virt_cpu_timer, cpu);
-
-	/* disable interrupts before test if timer is pending */
-	spin_lock_irqsave(&vq->lock, flags);
-
-	/* if timer isn't pending add it on the current CPU */
-	if (!vtimer_pending(timer)) {
-		spin_unlock_irqrestore(&vq->lock, flags);
-
-		if (periodic)
-			timer->interval = expires;
-		else
-			timer->interval = 0;
-		timer->expires = expires;
-		timer->cpu = cpu;
-		internal_add_vtimer(timer);
-		return 0;
-	}
-
-	/* check if we run on the right CPU */
-	BUG_ON(timer->cpu != cpu);
-
-	list_del_init(&timer->entry);
+	spin_lock_irqsave(&virt_timer_lock, flags);
+	rc = vtimer_pending(timer);
+	if (rc)
+		list_del_init(&timer->entry);
+	timer->interval = periodic ? expires : 0;
 	timer->expires = expires;
-	if (periodic)
-		timer->interval = expires;
-
-	/* the timer can't expire anymore so we can release the lock */
-	spin_unlock_irqrestore(&vq->lock, flags);
 	internal_add_vtimer(timer);
-	return 1;
+	spin_unlock_irqrestore(&virt_timer_lock, flags);
+	return rc;
 }
 
 /*
- * If we change a pending timer the function must be called on the CPU
- * where the timer is running on.
- *
  * returns whether it has modified a pending timer (1) or not (0)
  */
-int mod_virt_timer(struct vtimer_list *timer, __u64 expires)
+int mod_virt_timer(struct vtimer_list *timer, u64 expires)
 {
 	return __mod_vtimer(timer, expires, 0);
 }
 EXPORT_SYMBOL(mod_virt_timer);
 
 /*
- * If we change a pending timer the function must be called on the CPU
- * where the timer is running on.
- *
  * returns whether it has modified a pending timer (1) or not (0)
  */
-int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires)
+int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires)
 {
 	return __mod_vtimer(timer, expires, 1);
 }
 EXPORT_SYMBOL(mod_virt_timer_periodic);
 
 /*
- * delete a virtual timer
+ * Delete a virtual timer.
  *
  * returns whether the deleted timer was pending (1) or not (0)
  */
 int del_virt_timer(struct vtimer_list *timer)
 {
 	unsigned long flags;
-	struct vtimer_queue *vq;
 
-	/* check if timer is pending */
 	if (!vtimer_pending(timer))
 		return 0;
-
-	vq = &per_cpu(virt_cpu_timer, timer->cpu);
-	spin_lock_irqsave(&vq->lock, flags);
-
-	/* we don't interrupt a running timer, just let it expire! */
+	spin_lock_irqsave(&virt_timer_lock, flags);
 	list_del_init(&timer->entry);
-
-	spin_unlock_irqrestore(&vq->lock, flags);
+	spin_unlock_irqrestore(&virt_timer_lock, flags);
 	return 1;
 }
 EXPORT_SYMBOL(del_virt_timer);
@@ -458,20 +365,10 @@ EXPORT_SYMBOL(del_virt_timer);
 /*
  * Start the virtual CPU timer on the current CPU.
  */
-void init_cpu_vtimer(void)
+void __cpuinit init_cpu_vtimer(void)
 {
-	struct vtimer_queue *vq;
-
-	/* initialize per cpu vtimer structure */
-	vq = &__get_cpu_var(virt_cpu_timer);
-	INIT_LIST_HEAD(&vq->list);
-	spin_lock_init(&vq->lock);
-
-	/* enable cpu timer interrupts */
-	__ctl_set_bit(0,10);
-
 	/* set initial cpu timer */
-	set_vtimer(0x7fffffffffffffffULL);
+	set_vtimer(VTIMER_MAX_SLICE);
 }
 
 static int __cpuinit s390_nohz_notify(struct notifier_block *self,
@@ -493,12 +390,7 @@ static int __cpuinit s390_nohz_notify(struct notifier_block *self,
 
 void __init vtime_init(void)
 {
-	/* request the cpu timer external interrupt */
-	if (register_external_interrupt(0x1005, do_cpu_timer_interrupt))
-		panic("Couldn't request external interrupt 0x1005");
-
 	/* Enable cpu timer interrupts on the boot cpu. */
 	init_cpu_vtimer();
 	cpu_notifier(s390_nohz_notify, 0);
 }
-
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index b23d9ac..c88bb77 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -1,7 +1,7 @@
 /*
- * diag.c - handling diagnose instructions
+ * handling diagnose instructions
  *
- * Copyright IBM Corp. 2008,2011
+ * Copyright IBM Corp. 2008, 2011
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
index c86f6ae..4703f12 100644
--- a/arch/s390/kvm/gaccess.h
+++ b/arch/s390/kvm/gaccess.h
@@ -1,7 +1,7 @@
 /*
- * access.h -  access guest memory
+ * access guest memory
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 979cbe5..adae539 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -1,7 +1,7 @@
 /*
- * intercept.c - in-kernel handling for sie intercepts
+ * in-kernel handling for sie intercepts
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 2d9f9a7..b7bc1aa 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1,5 +1,5 @@
 /*
- * interrupt.c - handling kvm guest interrupts
+ * handling kvm guest interrupts
  *
  * Copyright IBM Corp. 2008
  *
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 664766d..c552d1f 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1,7 +1,7 @@
 /*
- * s390host.c --  hosting zSeries kernel virtual machines
+ * hosting zSeries kernel virtual machines
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 2294377..d75bc5e 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -1,7 +1,7 @@
 /*
- * kvm_s390.h -  definition for kvm on s390
+ * definition for kvm on s390
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 68a6b2e..60da903 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -1,5 +1,5 @@
 /*
- * priv.c - handling privileged instructions
+ * handling privileged instructions
  *
  * Copyright IBM Corp. 2008
  *
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 0ad4cf2..1ab2ce1 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -1,7 +1,7 @@
 /*
- * sigp.c - handlinge interprocessor communication
+ * handling interprocessor communication
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
@@ -15,38 +15,10 @@
 #include <linux/kvm.h>
 #include <linux/kvm_host.h>
 #include <linux/slab.h>
+#include <asm/sigp.h>
 #include "gaccess.h"
 #include "kvm-s390.h"
 
-/* sigp order codes */
-#define SIGP_SENSE             0x01
-#define SIGP_EXTERNAL_CALL     0x02
-#define SIGP_EMERGENCY         0x03
-#define SIGP_START             0x04
-#define SIGP_STOP              0x05
-#define SIGP_RESTART           0x06
-#define SIGP_STOP_STORE_STATUS 0x09
-#define SIGP_INITIAL_CPU_RESET 0x0b
-#define SIGP_CPU_RESET         0x0c
-#define SIGP_SET_PREFIX        0x0d
-#define SIGP_STORE_STATUS_ADDR 0x0e
-#define SIGP_SET_ARCH          0x12
-#define SIGP_SENSE_RUNNING     0x15
-
-/* cpu status bits */
-#define SIGP_STAT_EQUIPMENT_CHECK   0x80000000UL
-#define SIGP_STAT_NOT_RUNNING	    0x00000400UL
-#define SIGP_STAT_INCORRECT_STATE   0x00000200UL
-#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL
-#define SIGP_STAT_EXT_CALL_PENDING  0x00000080UL
-#define SIGP_STAT_STOPPED           0x00000040UL
-#define SIGP_STAT_OPERATOR_INTERV   0x00000020UL
-#define SIGP_STAT_CHECK_STOP        0x00000010UL
-#define SIGP_STAT_INOPERATIVE       0x00000004UL
-#define SIGP_STAT_INVALID_ORDER     0x00000002UL
-#define SIGP_STAT_RECEIVER_CHECK    0x00000001UL
-
-
 static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
 			u64 *reg)
 {
@@ -65,7 +37,7 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
 		rc = 1; /* status stored */
 	} else {
 		*reg &= 0xffffffff00000000UL;
-		*reg |= SIGP_STAT_STOPPED;
+		*reg |= SIGP_STATUS_STOPPED;
 		rc = 1; /* status stored */
 	}
 	spin_unlock(&fi->lock);
@@ -235,7 +207,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
 	address = address & 0x7fffe000u;
 	if (copy_from_guest_absolute(vcpu, &tmp, address, 1) ||
 	   copy_from_guest_absolute(vcpu, &tmp, address + PAGE_SIZE, 1)) {
-		*reg |= SIGP_STAT_INVALID_PARAMETER;
+		*reg |= SIGP_STATUS_INVALID_PARAMETER;
 		return 1; /* invalid parameter */
 	}
 
@@ -249,7 +221,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
 
 	if (li == NULL) {
 		rc = 1; /* incorrect state */
-		*reg &= SIGP_STAT_INCORRECT_STATE;
+		*reg &= SIGP_STATUS_INCORRECT_STATE;
 		kfree(inti);
 		goto out_fi;
 	}
@@ -258,7 +230,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
 	/* cpu must be in stopped state */
 	if (!(atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) {
 		rc = 1; /* incorrect state */
-		*reg &= SIGP_STAT_INCORRECT_STATE;
+		*reg &= SIGP_STATUS_INCORRECT_STATE;
 		kfree(inti);
 		goto out_li;
 	}
@@ -300,7 +272,7 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr,
 		} else {
 			/* not running */
 			*reg &= 0xffffffff00000000UL;
-			*reg |= SIGP_STAT_NOT_RUNNING;
+			*reg |= SIGP_STATUS_NOT_RUNNING;
 			rc = 0;
 		}
 	}
@@ -375,7 +347,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu)
 		vcpu->stat.instruction_sigp_external_call++;
 		rc = __sigp_external_call(vcpu, cpu_addr);
 		break;
-	case SIGP_EMERGENCY:
+	case SIGP_EMERGENCY_SIGNAL:
 		vcpu->stat.instruction_sigp_emergency++;
 		rc = __sigp_emergency(vcpu, cpu_addr);
 		break;
@@ -383,12 +355,12 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu)
 		vcpu->stat.instruction_sigp_stop++;
 		rc = __sigp_stop(vcpu, cpu_addr, ACTION_STOP_ON_STOP);
 		break;
-	case SIGP_STOP_STORE_STATUS:
+	case SIGP_STOP_AND_STORE_STATUS:
 		vcpu->stat.instruction_sigp_stop++;
 		rc = __sigp_stop(vcpu, cpu_addr, ACTION_STORE_ON_STOP |
 						 ACTION_STOP_ON_STOP);
 		break;
-	case SIGP_SET_ARCH:
+	case SIGP_SET_ARCHITECTURE:
 		vcpu->stat.instruction_sigp_arch++;
 		rc = __sigp_set_arch(vcpu, parameter);
 		break;
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 9f1f71e..42d0cf8 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -1,7 +1,7 @@
 /*
  *    Precise Delay Loops for S390
  *
- *    Copyright IBM Corp. 1999,2008
+ *    Copyright IBM Corp. 1999, 2008
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Heiko Carstens <heiko.carstens@de.ibm.com>,
  */
@@ -12,8 +12,8 @@
 #include <linux/module.h>
 #include <linux/irqflags.h>
 #include <linux/interrupt.h>
+#include <asm/vtimer.h>
 #include <asm/div64.h>
-#include <asm/timer.h>
 
 void __delay(unsigned long loops)
 {
diff --git a/arch/s390/lib/div64.c b/arch/s390/lib/div64.c
index d9e62c0..261152f 100644
--- a/arch/s390/lib/div64.c
+++ b/arch/s390/lib/div64.c
@@ -1,9 +1,7 @@
 /*
- *  arch/s390/lib/div64.c
- *
  *  __div64_32 implementation for 31 bit.
  *
- *    Copyright (C) IBM Corp. 2006
+ *    Copyright IBM Corp. 2006
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  */
 
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index 093eb69..f709983 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -1,8 +1,7 @@
 /*
- *  arch/s390/lib/spinlock.c
  *    Out of line spinlock code.
  *
- *    Copyright (C) IBM Corp. 2004, 2006
+ *    Copyright IBM Corp. 2004, 2006
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 4143b7c..846ec64 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -1,9 +1,8 @@
 /*
- *  arch/s390/lib/string.c
  *    Optimized string functions
  *
  *  S390 version
- *    Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 2004
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
diff --git a/arch/s390/lib/uaccess.h b/arch/s390/lib/uaccess.h
index 1d2536c..315dbe0 100644
--- a/arch/s390/lib/uaccess.h
+++ b/arch/s390/lib/uaccess.h
@@ -1,6 +1,4 @@
 /*
- *  arch/s390/uaccess.h
- *
  *    Copyright IBM Corp. 2007
  *
  */
diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c
index 58a75a8..2443ae4 100644
--- a/arch/s390/lib/uaccess_mvcos.c
+++ b/arch/s390/lib/uaccess_mvcos.c
@@ -1,9 +1,7 @@
 /*
- *  arch/s390/lib/uaccess_mvcos.c
- *
  *  Optimized user space space access functions based on mvcos.
  *
- *    Copyright (C) IBM Corp. 2006
+ *    Copyright IBM Corp. 2006
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *		 Gerald Schaefer (gerald.schaefer@de.ibm.com)
  */
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index 342ae35..60ee2b8 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -1,6 +1,4 @@
 /*
- *  arch/s390/lib/uaccess_pt.c
- *
  *  User access functions based on page table walks for enhanced
  *  system layout without hardware support.
  *
diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index 57e9429..6fbd063 100644
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -1,10 +1,8 @@
 /*
- *  arch/s390/lib/uaccess_std.c
- *
  *  Standard user space access functions based on mvcp/mvcs and doing
  *  interesting things in the secondary space mode.
  *
- *    Copyright (C) IBM Corp. 2006
+ *    Copyright IBM Corp. 2006
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *		 Gerald Schaefer (gerald.schaefer@de.ibm.com)
  */
diff --git a/arch/s390/math-emu/math.c b/arch/s390/math-emu/math.c
index cd4e9c1..58bff54 100644
--- a/arch/s390/math-emu/math.c
+++ b/arch/s390/math-emu/math.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/math-emu/math.c
- *
  *  S390 version
- *    Copyright (C) 1999-2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2001
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *
  * 'math.c' emulates IEEE instructions on a S390 processor
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 1f1dba9..479e9428 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -1,7 +1,7 @@
 /*
  *  Collaborative memory management interface.
  *
- *    Copyright IBM Corp 2003,2010
+ *    Copyright IBM Corp 2003, 2010
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *
  */
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 075ddad..519bba7 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -1,10 +1,9 @@
 /*
- * File...........: arch/s390/mm/extmem.c
  * Author(s)......: Carsten Otte <cotte@de.ibm.com>
  * 		    Rob M van der Heij <rvdheij@nl.ibm.com>
  * 		    Steven Shultz <shultzss@us.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation 2002-2004
+ * Copyright IBM Corp. 2002, 2004
  */
 
 #define KMSG_COMPONENT "extmem"
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 72cec9e..6a12d1b 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/mm/fault.c
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  *               Ulrich Weigand (uweigand@de.ibm.com)
  *
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 900de2b..532525e 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -1,7 +1,7 @@
 /*
  *  IBM System z Huge TLB Page Support for Kernel.
  *
- *    Copyright 2007 IBM Corp.
+ *    Copyright IBM Corp. 2007
  *    Author(s): Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
 
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 2bea060..6adbc08 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -1,8 +1,6 @@
 /*
- *  arch/s390/mm/init.c
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  *
  *  Derived from "arch/i386/mm/init.c"
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 2857c48..5733842 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/s390/mm/mmap.c
- *
  *  flexible mmap layout support
  *
  * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index a3db5a3..1cab221 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2007,2011
+ *    Copyright IBM Corp. 2007, 2011
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 71ae20d..6f896e7 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -1,6 +1,4 @@
 /*
- *  arch/s390/mm/vmem.c
- *
  *    Copyright IBM Corp. 2006
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */
diff --git a/arch/s390/oprofile/backtrace.c b/arch/s390/oprofile/backtrace.c
index bc4b84a..c82f62f 100644
--- a/arch/s390/oprofile/backtrace.c
+++ b/arch/s390/oprofile/backtrace.c
@@ -1,8 +1,6 @@
-/**
- * arch/s390/oprofile/backtrace.c
- *
+/*
  * S390 Version
- *   Copyright (C) 2005 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ *   Copyright IBM Corp. 2005
  *   Author(s): Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
  */
 
diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c
index a4a89fa..0cb385d 100644
--- a/arch/s390/oprofile/hwsampler.c
+++ b/arch/s390/oprofile/hwsampler.c
@@ -1,6 +1,4 @@
-/**
- * arch/s390/oprofile/hwsampler.c
- *
+/*
  * Copyright IBM Corp. 2010
  * Author: Heinz Graalfs <graalfs@de.ibm.com>
  */
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 2297be4..a1e9d69 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -1,8 +1,6 @@
-/**
- * arch/s390/oprofile/init.c
- *
+/*
  * S390 Version
- *   Copyright (C) 2002-2011 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *   Copyright IBM Corp. 2002, 2011
  *   Author(s): Thomas Spatzier (tspat@de.ibm.com)
  *   Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com)
  *   Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com)
diff --git a/arch/s390/oprofile/op_counter.h b/arch/s390/oprofile/op_counter.h
index 1a8d3ca..61b2531 100644
--- a/arch/s390/oprofile/op_counter.h
+++ b/arch/s390/oprofile/op_counter.h
@@ -1,7 +1,5 @@
-/**
- * arch/s390/oprofile/op_counter.h
- *
- *   Copyright (C) 2011 IBM Deutschland Entwicklung GmbH, IBM Corporation
+/*
+ *   Copyright IBM Corp. 2011
  *   Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com)
  *
  * @remark Copyright 2011 OProfile authors
author	Linus Torvalds <torvalds@linux-foundation.org>	2012-07-24 09:49:09 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	2012-07-24 09:49:09 -0700
commit	e017507f37d5cb8b541df165a824958bc333bec3 (patch)
tree	87ab0986474486623d9957efda9f3f9ea3b14069 /arch/s390
parent	759e2a253aaefbb6da9253d517a5a8fe1801ce0f (diff)
parent	27f6b416626a240e1b46f646d2e0c5266f4eac95 (diff)
download	op-kernel-dev-e017507f37d5cb8b541df165a824958bc333bec3.zip op-kernel-dev-e017507f37d5cb8b541df165a824958bc333bec3.tar.gz