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| author | Christoph Hellwig <hch@lst.de> | 2008-10-10 21:33:19 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-10-10 21:33:56 +0200 |
| commit | d86730bb9597b02bff59a3a5a01c0094d71a265f (patch) | |
| tree | 70332771017053609e99c76eba9a8964811cfffb | |
| parent | 7a0f475513fa573bc8e072021960313da32f0ee3 (diff) | |
| download | linux-stable-d86730bb9597b02bff59a3a5a01c0094d71a265f.tar.gz linux-stable-d86730bb9597b02bff59a3a5a01c0094d71a265f.tar.bz2 linux-stable-d86730bb9597b02bff59a3a5a01c0094d71a265f.zip | |
[S390] s390: use sys_pause for 31bit pause entry point
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@lst.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/compat_linux.c | 8 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_linux.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 2 |
4 files changed, 1 insertions, 12 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index d7f22226fc4e..98e246dc0233 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -608,14 +608,6 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, struct time 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) { diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 20723a062017..05f8516366ab 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -206,7 +206,6 @@ 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, diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 328a20e880b5..ee51ca9e23b5 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/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 * diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index c66d35e55142..3ae303914b42 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -37,7 +37,7 @@ SYSCALL(sys_stime,sys_ni_syscall,sys32_stime_wrapper) /* 25 old stime syscall * 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 */ |