Merge commit 'v2.6.27-rc3' into x86/urgent

14 files changed, 60 insertions, 92 deletions

diff --git a/arch/sparc/include/asm/ebus_32.h b/arch/sparc/include/asm/ebus_32.h
index 29cb7df..f91f0b2 100644
--- a/arch/sparc/include/asm/ebus_32.h
+++ b/arch/sparc/include/asm/ebus_32.h
@@ -12,9 +12,9 @@
 #ifndef _LINUX_IOPORT_H
 #include <linux/ioport.h>
 #endif
+#include <linux/of_device.h>
 #include <asm/oplib.h>
 #include <asm/prom.h>
-#include <asm/of_device.h>
 
 struct linux_ebus_child {
 	struct linux_ebus_child		*next;
diff --git a/arch/sparc/include/asm/ebus_64.h b/arch/sparc/include/asm/ebus_64.h
index fcc62b9..14c6a11 100644
--- a/arch/sparc/include/asm/ebus_64.h
+++ b/arch/sparc/include/asm/ebus_64.h
@@ -8,9 +8,10 @@
 #ifndef __SPARC64_EBUS_H
 #define __SPARC64_EBUS_H
 
+#include <linux/of_device.h>
+
 #include <asm/oplib.h>
 #include <asm/prom.h>
-#include <asm/of_device.h>
 
 struct linux_ebus_child {
 	struct linux_ebus_child		*next;
diff --git a/arch/sparc/include/asm/futex_64.h b/arch/sparc/include/asm/futex_64.h
index d837893..47f9583 100644
--- a/arch/sparc/include/asm/futex_64.h
+++ b/arch/sparc/include/asm/futex_64.h
@@ -59,7 +59,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
 		__futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
 		break;
 	case FUTEX_OP_ANDN:
-		__futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg);
+		__futex_cas_op("andn\t%2, %4, %1", ret, oldval, uaddr, oparg);
 		break;
 	case FUTEX_OP_XOR:
 		__futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index 0bb9bf5..3473e25 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -90,4 +90,7 @@ static inline unsigned long get_softint(void)
 	return retval;
 }
 
+void __trigger_all_cpu_backtrace(void);
+#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace()
+
 #endif
diff --git a/arch/sparc/include/asm/of_platform.h b/arch/sparc/include/asm/of_platform.h
index aa69977..2348ab9 100644
--- a/arch/sparc/include/asm/of_platform.h
+++ b/arch/sparc/include/asm/of_platform.h
@@ -1,8 +1,21 @@
 #ifndef ___ASM_SPARC_OF_PLATFORM_H
 #define ___ASM_SPARC_OF_PLATFORM_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm/of_platform_64.h>
-#else
-#include <asm/of_platform_32.h>
-#endif
+/*
+ *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ *			 <benh@kernel.crashing.org>
+ *    Modified for Sparc by merging parts of asm/of_device.h
+ *		by Stephen Rothwell
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ */
+
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+#define of_bus_type	of_platform_bus_type	/* for compatibility */
+
 #endif
diff --git a/arch/sparc/include/asm/of_platform_32.h b/arch/sparc/include/asm/of_platform_32.h
deleted file mode 100644
index 723f7c9..0000000
--- a/arch/sparc/include/asm/of_platform_32.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef _ASM_SPARC_OF_PLATFORM_H
-#define _ASM_SPARC_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC_OF_PLATFORM_H */
diff --git a/arch/sparc/include/asm/of_platform_64.h b/arch/sparc/include/asm/of_platform_64.h
deleted file mode 100644
index 4f66a5f..0000000
--- a/arch/sparc/include/asm/of_platform_64.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _ASM_SPARC64_OF_PLATFORM_H
-#define _ASM_SPARC64_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type isa_bus_type;
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC64_OF_PLATFORM_H */
diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h
index 7818b25..d983062 100644
--- a/arch/sparc/include/asm/parport.h
+++ b/arch/sparc/include/asm/parport.h
@@ -6,9 +6,10 @@
 #ifndef _ASM_SPARC64_PARPORT_H
 #define _ASM_SPARC64_PARPORT_H 1
 
+#include <linux/of_device.h>
+
 #include <asm/ebus.h>
 #include <asm/ns87303.h>
-#include <asm/of_device.h>
 #include <asm/prom.h>
 
 #define PARPORT_PC_MAX_PORTS	PARPORT_MAX
diff --git a/arch/sparc/include/asm/ptrace_32.h b/arch/sparc/include/asm/ptrace_32.h
index d43c88b..d409c4f 100644
--- a/arch/sparc/include/asm/ptrace_32.h
+++ b/arch/sparc/include/asm/ptrace_32.h
@@ -40,16 +40,6 @@ struct pt_regs {
 #define UREG_FP        UREG_I6
 #define UREG_RETPC     UREG_I7
 
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->psr & PSR_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->psr &= ~PSR_SYSCALL);
-}
-
 /* A register window */
 struct reg_window {
 	unsigned long locals[8];
@@ -72,6 +62,16 @@ struct sparc_stackf {
 
 #ifdef __KERNEL__
 
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->psr & PSR_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->psr &= ~PSR_SYSCALL);
+}
+
 #define user_mode(regs) (!((regs)->psr & PSR_PS))
 #define instruction_pointer(regs) ((regs)->pc)
 #define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h
index ec6d45c..06e4914 100644
--- a/arch/sparc/include/asm/ptrace_64.h
+++ b/arch/sparc/include/asm/ptrace_64.h
@@ -37,21 +37,6 @@ struct pt_regs {
 	unsigned int magic;
 };
 
-static inline int pt_regs_trap_type(struct pt_regs *regs)
-{
-	return regs->magic & 0x1ff;
-}
-
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate & TSTATE_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate &= ~TSTATE_SYSCALL);
-}
-
 struct pt_regs32 {
 	unsigned int psr;
 	unsigned int pc;
@@ -128,15 +113,30 @@ struct sparc_trapf {
 
 #ifdef __KERNEL__
 
+static inline int pt_regs_trap_type(struct pt_regs *regs)
+{
+	return regs->magic & 0x1ff;
+}
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate & TSTATE_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate &= ~TSTATE_SYSCALL);
+}
+
 struct global_reg_snapshot {
 	unsigned long		tstate;
 	unsigned long		tpc;
 	unsigned long		tnpc;
 	unsigned long		o7;
 	unsigned long		i7;
+	unsigned long		rpc;
 	struct thread_info	*thread;
 	unsigned long		pad1;
-	unsigned long		pad2;
 };
 
 #define __ARCH_WANT_COMPAT_SYS_PTRACE
@@ -154,7 +154,6 @@ extern unsigned long profile_pc(struct pt_regs *);
 #define profile_pc(regs) instruction_pointer(regs)
 #endif
 extern void show_regs(struct pt_regs *);
-extern void __show_regs(struct pt_regs *);
 #endif
 
 #else /* __ASSEMBLY__ */
@@ -315,9 +314,9 @@ extern void __show_regs(struct pt_regs *);
 #define GR_SNAP_TNPC	0x10
 #define GR_SNAP_O7	0x18
 #define GR_SNAP_I7	0x20
-#define GR_SNAP_THREAD	0x28
-#define GR_SNAP_PAD1	0x30
-#define GR_SNAP_PAD2	0x38
+#define GR_SNAP_RPC	0x28
+#define GR_SNAP_THREAD	0x30
+#define GR_SNAP_PAD1	0x38
 
 #endif  /*  __KERNEL__  */
 
diff --git a/arch/sparc/include/asm/sbus_32.h b/arch/sparc/include/asm/sbus_32.h
index 77b5d3a..a7b4fa2 100644
--- a/arch/sparc/include/asm/sbus_32.h
+++ b/arch/sparc/include/asm/sbus_32.h
@@ -9,10 +9,10 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/ioport.h>
+#include <linux/of_device.h>
 
 #include <asm/oplib.h>
 #include <asm/prom.h>
-#include <asm/of_device.h>
 #include <asm/scatterlist.h>
 
 /* We scan which devices are on the SBus using the PROM node device
diff --git a/arch/sparc/include/asm/sbus_64.h b/arch/sparc/include/asm/sbus_64.h
index 0e16b6d..b606c14 100644
--- a/arch/sparc/include/asm/sbus_64.h
+++ b/arch/sparc/include/asm/sbus_64.h
@@ -8,10 +8,10 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/ioport.h>
+#include <linux/of_device.h>
 
 #include <asm/oplib.h>
 #include <asm/prom.h>
-#include <asm/of_device.h>
 #include <asm/iommu.h>
 #include <asm/scatterlist.h>
 
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 4879609..2a8a847 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -36,12 +36,12 @@
 #include <linux/pci.h>		/* struct pci_dev */
 #include <linux/proc_fs.h>
 #include <linux/scatterlist.h>
+#include <linux/of_device.h>
 
 #include <asm/io.h>
 #include <asm/vaddrs.h>
 #include <asm/oplib.h>
 #include <asm/prom.h>
-#include <asm/of_device.h>
 #include <asm/sbus.h>
 #include <asm/page.h>
 #include <asm/pgalloc.h>
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index ab3dd0b..0762f5d 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -28,6 +28,7 @@
 #include <linux/pci.h>
 #include <linux/ioport.h>
 #include <linux/profile.h>
+#include <linux/of_device.h>
 
 #include <asm/oplib.h>
 #include <asm/timer.h>
@@ -40,7 +41,6 @@
 #include <asm/sun4paddr.h>
 #include <asm/page.h>
 #include <asm/pcic.h>
-#include <asm/of_device.h>
 #include <asm/irq_regs.h>
 
 #include "irq.h"