summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/s390/kernel/compat_linux.h73
-rw-r--r--arch/s390/kernel/compat_signal.c1
-rw-r--r--arch/s390/kernel/debug.c2
-rw-r--r--arch/s390/kernel/early.c1
-rw-r--r--arch/s390/kernel/entry.h60
-rw-r--r--arch/s390/kernel/ipl.c2
-rw-r--r--arch/s390/kernel/kprobes.c2
-rw-r--r--arch/s390/kernel/process.c2
-rw-r--r--arch/s390/kernel/ptrace.c1
-rw-r--r--arch/s390/kernel/s390_ext.c1
-rw-r--r--arch/s390/kernel/signal.c6
-rw-r--r--arch/s390/kernel/smp.c3
-rw-r--r--arch/s390/kernel/sys_s390.c2
-rw-r--r--arch/s390/kernel/time.c1
-rw-r--r--arch/s390/kernel/traps.c5
-rw-r--r--arch/s390/mm/fault.c13
-rw-r--r--drivers/s390/block/dasd.c5
-rw-r--r--drivers/s390/block/dasd_alias.c49
-rw-r--r--drivers/s390/cio/cio.c18
-rw-r--r--drivers/s390/cio/cio.h1
-rw-r--r--drivers/s390/cio/device.c1
-rw-r--r--drivers/s390/cio/device.h1
-rw-r--r--drivers/s390/s390mach.h4
-rw-r--r--include/asm-s390/cio.h4
-rw-r--r--include/asm-s390/timex.h1
-rw-r--r--include/asm-s390/tlbflush.h3
26 files changed, 198 insertions, 64 deletions
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index e89f8c0..20723a0 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -162,4 +162,77 @@ struct ucontext32 {
compat_sigset_t uc_sigmask; /* mask last for extensibility */
};
+struct __sysctl_args32;
+struct stat64_emu31;
+struct mmap_arg_struct_emu31;
+struct fadvise64_64_args;
+struct old_sigaction32;
+struct old_sigaction32;
+
+long sys32_chown16(const char __user * filename, u16 user, u16 group);
+long sys32_lchown16(const char __user * filename, u16 user, u16 group);
+long sys32_fchown16(unsigned int fd, u16 user, u16 group);
+long sys32_setregid16(u16 rgid, u16 egid);
+long sys32_setgid16(u16 gid);
+long sys32_setreuid16(u16 ruid, u16 euid);
+long sys32_setuid16(u16 uid);
+long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);
+long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
+long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);
+long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
+long sys32_setfsuid16(u16 uid);
+long sys32_setfsgid16(u16 gid);
+long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
+long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
+long sys32_getuid16(void);
+long sys32_geteuid16(void);
+long sys32_getgid16(void);
+long sys32_getegid16(void);
+long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
+long sys32_truncate64(const char __user * path, unsigned long high,
+ unsigned long low);
+long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
+long sys32_sched_rr_get_interval(compat_pid_t pid,
+ struct compat_timespec __user *interval);
+long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
+ compat_sigset_t __user *oset, size_t sigsetsize);
+long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize);
+long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo);
+long sys32_execve(void);
+long sys32_init_module(void __user *umod, unsigned long len,
+ const char __user *uargs);
+long sys32_delete_module(const char __user *name_user, unsigned int flags);
+long sys32_gettimeofday(struct compat_timeval __user *tv,
+ struct timezone __user *tz);
+long sys32_settimeofday(struct compat_timeval __user *tv,
+ struct timezone __user *tz);
+long sys32_pause(void);
+long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
+ u32 poshi, u32 poslo);
+long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
+ size_t count, u32 poshi, u32 poslo);
+compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count);
+long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
+ size_t count);
+long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset,
+ s32 count);
+long sys32_sysctl(struct __sysctl_args32 __user *args);
+long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf);
+long sys32_lstat64(char __user * filename,
+ struct stat64_emu31 __user * statbuf);
+long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf);
+long sys32_fstatat64(unsigned int dfd, char __user *filename,
+ struct stat64_emu31 __user* statbuf, int flag);
+unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg);
+long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg);
+long sys32_read(unsigned int fd, char __user * buf, size_t count);
+long sys32_write(unsigned int fd, char __user * buf, size_t count);
+long sys32_clone(void);
+long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise);
+long sys32_fadvise64_64(struct fadvise64_64_args __user *args);
+long sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
+ struct old_sigaction32 __user *oact);
+long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
+ struct sigaction32 __user *oact, size_t sigsetsize);
+long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss);
#endif /* _ASM_S390X_S390_H */
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index ae2f2d3..c7f02e7 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -29,6 +29,7 @@
#include <asm/lowcore.h>
#include "compat_linux.h"
#include "compat_ptrace.h"
+#include "entry.h"
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 95a46bc..1e7d4ac 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -157,7 +157,7 @@ struct debug_view debug_sprintf_view = {
};
/* used by dump analysis tools to determine version of debug feature */
-unsigned int debug_feature_version = __DEBUG_FEATURE_VERSION;
+static unsigned int __used debug_feature_version = __DEBUG_FEATURE_VERSION;
/* static globals */
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 01832c4..540a67f 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -21,6 +21,7 @@
#include <asm/setup.h>
#include <asm/cpcmd.h>
#include <asm/sclp.h>
+#include "entry.h"
/*
* Create a Kernel NSS if the SAVESYS= parameter is defined
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
new file mode 100644
index 0000000..6b18963
--- /dev/null
+++ b/arch/s390/kernel/entry.h
@@ -0,0 +1,60 @@
+#ifndef _ENTRY_H
+#define _ENTRY_H
+
+#include <linux/types.h>
+#include <linux/signal.h>
+#include <asm/ptrace.h>
+
+typedef void pgm_check_handler_t(struct pt_regs *, long);
+extern pgm_check_handler_t *pgm_check_table[128];
+pgm_check_handler_t do_protection_exception;
+pgm_check_handler_t do_dat_exception;
+
+extern int sysctl_userprocess_debug;
+
+void do_single_step(struct pt_regs *regs);
+void syscall_trace(struct pt_regs *regs, int entryexit);
+void kernel_stack_overflow(struct pt_regs * regs);
+void do_signal(struct pt_regs *regs);
+int handle_signal32(unsigned long sig, struct k_sigaction *ka,
+ siginfo_t *info, sigset_t *oldset, struct pt_regs *regs);
+
+void do_extint(struct pt_regs *regs, unsigned short code);
+int __cpuinit start_secondary(void *cpuvoid);
+void __init startup_init(void);
+void die(const char * str, struct pt_regs * regs, long err);
+
+struct new_utsname;
+struct mmap_arg_struct;
+struct fadvise64_64_args;
+struct old_sigaction;
+struct sel_arg_struct;
+
+long sys_pipe(unsigned long __user *fildes);
+long sys_mmap2(struct mmap_arg_struct __user *arg);
+long old_mmap(struct mmap_arg_struct __user *arg);
+long sys_ipc(uint call, int first, unsigned long second,
+ unsigned long third, void __user *ptr);
+long s390x_newuname(struct new_utsname __user *name);
+long s390x_personality(unsigned long personality);
+long s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
+ size_t len, int advice);
+long s390_fadvise64_64(struct fadvise64_64_args __user *args);
+long s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low);
+long sys_fork(void);
+long sys_clone(void);
+long sys_vfork(void);
+void execve_tail(void);
+long sys_execve(void);
+int sys_sigsuspend(int history0, int history1, old_sigset_t mask);
+long sys_sigaction(int sig, const struct old_sigaction __user *act,
+ struct old_sigaction __user *oact);
+long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss);
+long sys_sigreturn(void);
+long sys_rt_sigreturn(void);
+long sys32_sigreturn(void);
+long sys32_rt_sigreturn(void);
+long old_select(struct sel_arg_struct __user *arg);
+long sys_ptrace(long request, long pid, long addr, long data);
+
+#endif /* _ENTRY_H */
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 375232c..5325424 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -655,7 +655,7 @@ static struct kobj_attribute reipl_type_attr =
static struct kset *reipl_kset;
-void reipl_run(struct shutdown_trigger *trigger)
+static void reipl_run(struct shutdown_trigger *trigger)
{
struct ccw_dev_id devid;
static char buf[100];
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index c5549a2..ed04d13 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -360,7 +360,7 @@ no_kprobe:
* - When the probed function returns, this probe
* causes the handlers to fire
*/
-void kretprobe_trampoline_holder(void)
+static void __used kretprobe_trampoline_holder(void)
{
asm volatile(".global kretprobe_trampoline\n"
"kretprobe_trampoline: bcr 0,0\n");
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index df03324..dbefd0d 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -37,6 +37,7 @@
#include <linux/notifier.h>
#include <linux/utsname.h>
#include <linux/tick.h>
+#include <linux/elfcore.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -45,6 +46,7 @@
#include <asm/irq.h>
#include <asm/timer.h>
#include <asm/cpu.h>
+#include "entry.h"
asmlinkage void ret_from_fork(void) asm ("ret_from_fork");
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 6e036ba..58a0642 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -41,6 +41,7 @@
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
+#include "entry.h"
#ifdef CONFIG_COMPAT
#include "compat_ptrace.h"
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index 947d8c7..e019b41 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -18,6 +18,7 @@
#include <asm/s390_ext.h>
#include <asm/irq_regs.h>
#include <asm/irq.h>
+#include "entry.h"
/*
* ext_int_hash[index] is the start of the list for all external interrupts
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 8c92191..b976820 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -27,6 +27,7 @@
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/lowcore.h>
+#include "entry.h"
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
@@ -484,11 +485,6 @@ void do_signal(struct pt_regs *regs)
int ret;
#ifdef CONFIG_COMPAT
if (test_thread_flag(TIF_31BIT)) {
- extern int handle_signal32(unsigned long sig,
- struct k_sigaction *ka,
- siginfo_t *info,
- sigset_t *oldset,
- struct pt_regs *regs);
ret = handle_signal32(signr, &ka, &info, oldset, regs);
}
else
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 5a445b1..0dfa988 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -44,6 +44,7 @@
#include <asm/lowcore.h>
#include <asm/sclp.h>
#include <asm/cpu.h>
+#include "entry.h"
/*
* An array with a pointer the lowcore of every CPU.
@@ -297,7 +298,7 @@ static void smp_ext_bitcall(int cpu, ec_bit_sig sig)
/*
* this function sends a 'purge tlb' signal to another CPU.
*/
-void smp_ptlb_callback(void *info)
+static void smp_ptlb_callback(void *info)
{
__tlb_flush_local();
}
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index fefee99..988d0d6 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -29,8 +29,8 @@
#include <linux/personality.h>
#include <linux/unistd.h>
#include <linux/ipc.h>
-
#include <asm/uaccess.h>
+#include "entry.h"
/*
* sys_pipe() is the normal C calling standard for creating
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 17c4de9..7aec676 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -39,6 +39,7 @@
#include <asm/irq_regs.h>
#include <asm/timer.h>
#include <asm/etr.h>
+#include <asm/cio.h>
/* change this if you have some constant time drift */
#define USECS_PER_JIFFY ((unsigned long) 1000000/HZ)
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 9452a20..b352413 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -42,11 +42,8 @@
#include <asm/s390_ext.h>
#include <asm/lowcore.h>
#include <asm/debug.h>
+#include "entry.h"
-/* Called from entry.S only */
-extern void handle_per_exception(struct pt_regs *regs);
-
-typedef void pgm_check_handler_t(struct pt_regs *, long);
pgm_check_handler_t *pgm_check_table[128];
#ifdef CONFIG_SYSCTL
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index a9c635f..2650f46 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -28,11 +28,11 @@
#include <linux/hardirq.h>
#include <linux/kprobes.h>
#include <linux/uaccess.h>
-
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/s390_ext.h>
#include <asm/mmu_context.h>
+#include "../kernel/entry.h"
#ifndef CONFIG_64BIT
#define __FAIL_ADDR_MASK 0x7ffff000
@@ -50,8 +50,6 @@
extern int sysctl_userprocess_debug;
#endif
-extern void die(const char *,struct pt_regs *,long);
-
#ifdef CONFIG_KPROBES
static inline int notify_page_fault(struct pt_regs *regs, long err)
{
@@ -245,11 +243,6 @@ static void do_sigbus(struct pt_regs *regs, unsigned long error_code,
}
#ifdef CONFIG_S390_EXEC_PROTECT
-extern long sys_sigreturn(void);
-extern long sys_rt_sigreturn(void);
-extern long sys32_sigreturn(void);
-extern long sys32_rt_sigreturn(void);
-
static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
unsigned long address, unsigned long error_code)
{
@@ -424,7 +417,7 @@ no_context:
}
void __kprobes do_protection_exception(struct pt_regs *regs,
- unsigned long error_code)
+ long error_code)
{
/* Protection exception is supressing, decrement psw address. */
regs->psw.addr -= (error_code >> 16);
@@ -440,7 +433,7 @@ void __kprobes do_protection_exception(struct pt_regs *regs,
do_exception(regs, 4, 1);
}
-void __kprobes do_dat_exception(struct pt_regs *regs, unsigned long error_code)
+void __kprobes do_dat_exception(struct pt_regs *regs, long error_code)
{
do_exception(regs, error_code & 0xff, 0);
}
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index bb72e0a..ac6d4d3 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2299,9 +2299,8 @@ int dasd_generic_set_offline(struct ccw_device *cdev)
* in the other openers.
*/
if (device->block) {
- struct dasd_block *block = device->block;
- max_count = block->bdev ? 0 : -1;
- open_count = (int) atomic_read(&block->open_count);
+ max_count = device->block->bdev ? 0 : -1;
+ open_count = atomic_read(&device->block->open_count);
if (open_count > max_count) {
if (open_count > 0)
printk(KERN_WARNING "Can't offline dasd "
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 3a40bee..2d8df0b 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -745,6 +745,19 @@ static void flush_all_alias_devices_on_lcu(struct alias_lcu *lcu)
spin_unlock_irqrestore(&lcu->lock, flags);
}
+static void __stop_device_on_lcu(struct dasd_device *device,
+ struct dasd_device *pos)
+{
+ /* If pos == device then device is already locked! */
+ if (pos == device) {
+ pos->stopped |= DASD_STOPPED_SU;
+ return;
+ }
+ spin_lock(get_ccwdev_lock(pos->cdev));
+ pos->stopped |= DASD_STOPPED_SU;
+ spin_unlock(get_ccwdev_lock(pos->cdev));
+}
+
/*
* This function is called in interrupt context, so the
* cdev lock for device is already locked!
@@ -755,35 +768,15 @@ static void _stop_all_devices_on_lcu(struct alias_lcu *lcu,
struct alias_pav_group *pavgroup;
struct dasd_device *pos;
- list_for_each_entry(pos, &lcu->active_devices, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
- list_for_each_entry(pos, &lcu->inactive_devices, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
+ list_for_each_entry(pos, &lcu->active_devices, alias_list)
+ __stop_device_on_lcu(device, pos);
+ list_for_each_entry(pos, &lcu->inactive_devices, alias_list)
+ __stop_device_on_lcu(device, pos);
list_for_each_entry(pavgroup, &lcu->grouplist, group) {
- list_for_each_entry(pos, &pavgroup->baselist, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
- list_for_each_entry(pos, &pavgroup->aliaslist, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
+ list_for_each_entry(pos, &pavgroup->baselist, alias_list)
+ __stop_device_on_lcu(device, pos);
+ list_for_each_entry(pos, &pavgroup->aliaslist, alias_list)
+ __stop_device_on_lcu(device, pos);
}
}
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 41db3cc..23ffcc4 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -670,10 +670,14 @@ do_IRQ (struct pt_regs *regs)
continue;
}
sch = (struct subchannel *)(unsigned long)tpi_info->intparm;
- if (sch)
- spin_lock(sch->lock);
+ if (!sch) {
+ /* Clear pending interrupt condition. */
+ tsch(tpi_info->schid, irb);
+ continue;
+ }
+ spin_lock(sch->lock);
/* Store interrupt response block to lowcore. */
- if (tsch (tpi_info->schid, irb) == 0 && sch) {
+ if (tsch(tpi_info->schid, irb) == 0) {
/* Keep subchannel information word up to date. */
memcpy (&sch->schib.scsw, &irb->scsw,
sizeof (irb->scsw));
@@ -681,8 +685,7 @@ do_IRQ (struct pt_regs *regs)
if (sch->driver && sch->driver->irq)
sch->driver->irq(sch);
}
- if (sch)
- spin_unlock(sch->lock);
+ spin_unlock(sch->lock);
/*
* Are more interrupts pending?
* If so, the tpi instruction will update the lowcore
@@ -708,8 +711,9 @@ void *cio_get_console_priv(void)
/*
* busy wait for the next interrupt on the console
*/
-void
-wait_cons_dev (void)
+void wait_cons_dev(void)
+ __releases(console_subchannel.lock)
+ __acquires(console_subchannel.lock)
{
unsigned long cr6 __attribute__ ((aligned (8)));
unsigned long save_cr6 __attribute__ ((aligned (8)));
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 52afa4c..08f2235 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -100,6 +100,7 @@ extern int cio_modify (struct subchannel *);
int cio_create_sch_lock(struct subchannel *);
void do_adapter_IO(void);
+void do_IRQ(struct pt_regs *);
/* Use with care. */
#ifdef CONFIG_CCW_CONSOLE
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index fec004f..e0c7adb 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -577,7 +577,6 @@ static DEVICE_ATTR(devtype, 0444, devtype_show, NULL);
static DEVICE_ATTR(cutype, 0444, cutype_show, NULL);
static DEVICE_ATTR(modalias, 0444, modalias_show, NULL);
static DEVICE_ATTR(online, 0644, online_show, online_store);
-extern struct device_attribute dev_attr_cmb_enable;
static DEVICE_ATTR(availability, 0444, available_show, NULL);
static struct attribute * subch_attrs[] = {
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index d40a2ff..cb08092 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -127,4 +127,5 @@ extern struct bus_type ccw_bus_type;
void retry_set_schib(struct ccw_device *cdev);
void cmf_retry_copy_block(struct ccw_device *);
int cmf_reenable(struct ccw_device *);
+extern struct device_attribute dev_attr_cmb_enable;
#endif
diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h
index d3ca428..ca681f9 100644
--- a/drivers/s390/s390mach.h
+++ b/drivers/s390/s390mach.h
@@ -105,4 +105,8 @@ static inline int stcrw(struct crw *pcrw )
#define ED_ETR_SYNC 12 /* External damage ETR sync check */
#define ED_ETR_SWITCH 13 /* External damage ETR switch to local */
+struct pt_regs;
+
+void s390_handle_mcck(void);
+void s390_do_machine_check(struct pt_regs *regs);
#endif /* __s390mach */
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 123b557..0818ecd 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -397,6 +397,10 @@ struct cio_iplinfo {
extern int cio_get_iplinfo(struct cio_iplinfo *iplinfo);
+/* Function from drivers/s390/cio/chsc.c */
+int chsc_sstpc(void *page, unsigned int op, u16 ctrl);
+int chsc_sstpi(void *page, void *result, size_t size);
+
#endif
#endif
diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h
index 6dd7eec..d744c3d 100644
--- a/include/asm-s390/timex.h
+++ b/include/asm-s390/timex.h
@@ -83,5 +83,6 @@ static inline cycles_t get_cycles(void)
int get_sync_clock(unsigned long long *clock);
void init_cpu_timer(void);
+unsigned long long monotonic_clock(void);
#endif
diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h
index de72347..9e57a93 100644
--- a/include/asm-s390/tlbflush.h
+++ b/include/asm-s390/tlbflush.h
@@ -17,9 +17,10 @@ static inline void __tlb_flush_local(void)
/*
* Flush all tlb entries on all cpus.
*/
+void smp_ptlb_all(void);
+
static inline void __tlb_flush_global(void)
{
- extern void smp_ptlb_all(void);
register unsigned long reg2 asm("2");
register unsigned long reg3 asm("3");
register unsigned long reg4 asm("4");
OpenPOWER on IntegriCloud