From: Christoph Hellwig <hch@xxxxxx>
sys32_pause is a useless copy of the generic sys_pause.
(and it's certainly not there for old sparc32 binaries..)
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---
arch/s390/kernel/compat_linux.c | 8 --------
arch/s390/kernel/compat_linux.h | 1 -
arch/s390/kernel/compat_wrapper.S | 2 --
arch/s390/kernel/syscalls.S | 2 +-
4 files changed, 1 insertion(+), 12 deletions(-)
Index: quilt-2.6/arch/s390/kernel/compat_linux.c
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/compat_linux.c
+++ quilt-2.6/arch/s390/kernel/compat_linux.c
@@ -608,14 +608,6 @@ asmlinkage long sys32_settimeofday(struc
return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
}
-/* These are here just in case some old sparc32 binary calls it. */
-asmlinkage long sys32_pause(void)
-{
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- return -ERESTARTNOHAND;
-}
-
asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf,
size_t count, u32 poshi, u32 poslo)
{
Index: quilt-2.6/arch/s390/kernel/compat_linux.h
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/compat_linux.h
+++ quilt-2.6/arch/s390/kernel/compat_linux.h
@@ -206,7 +206,6 @@ long sys32_gettimeofday(struct compat_ti
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,
Index: quilt-2.6/arch/s390/kernel/compat_wrapper.S
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/compat_wrapper.S
+++ quilt-2.6/arch/s390/kernel/compat_wrapper.S
@@ -128,8 +128,6 @@ sys32_alarm_wrapper:
llgfr %r2,%r2 # unsigned int
jg sys_alarm # branch to system call
-#sys32_pause_wrapper # void
-
.globl compat_sys_utime_wrapper
compat_sys_utime_wrapper:
llgtr %r2,%r2 # char *
Index: quilt-2.6/arch/s390/kernel/syscalls.S
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/syscalls.S
+++ quilt-2.6/arch/s390/kernel/syscalls.S
@@ -37,7 +37,7 @@ SYSCALL(sys_stime,sys_ni_syscall,sys32_s
SYSCALL(sys_ptrace,sys_ptrace,sys32_ptrace_wrapper)
SYSCALL(sys_alarm,sys_alarm,sys32_alarm_wrapper)
NI_SYSCALL /* old fstat syscall */
-SYSCALL(sys_pause,sys_pause,sys32_pause)
+SYSCALL(sys_pause,sys_pause,sys_pause)
SYSCALL(sys_utime,sys_utime,compat_sys_utime_wrapper) /* 30 */
NI_SYSCALL /* old stty syscall */
NI_SYSCALL /* old gtty syscall */
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
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