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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-25 17:26:57 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 18:16:13 -0500
commitd7b5427cec79d993459c162db67eac9e22135e8b (patch)
tree60b1a7089a4d24c0afed1ecf436388d202bbe38e /arch/s390
parente181ee4cd7e510738b1a8ede4e2f3f994df3234e (diff)
s390: switch to generic compat sched_rr_get_interval()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/compat_linux.c16
-rw-r--r--arch/s390/kernel/compat_linux.h2
-rw-r--r--arch/s390/kernel/compat_wrapper.S2
3 files changed, 1 insertions, 19 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 4b95fc652f7c..19f26de27fae 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -352,22 +352,6 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned
352 return sys_ftruncate(fd, (high << 32) | low); 352 return sys_ftruncate(fd, (high << 32) | low);
353} 353}
354 354
355asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid,
356 struct compat_timespec __user *interval)
357{
358 struct timespec t;
359 int ret;
360 mm_segment_t old_fs = get_fs ();
361
362 set_fs (KERNEL_DS);
363 ret = sys_sched_rr_get_interval(pid,
364 (struct timespec __force __user *) &t);
365 set_fs (old_fs);
366 if (put_compat_timespec(&t, interval))
367 return -EFAULT;
368 return ret;
369}
370
371asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf, 355asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf,
372 size_t count, u32 poshi, u32 poslo) 356 size_t count, u32 poshi, u32 poslo)
373{ 357{
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index f0280a198380..aee753dea1d4 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -113,8 +113,6 @@ long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
113long sys32_truncate64(const char __user * path, unsigned long high, 113long sys32_truncate64(const char __user * path, unsigned long high,
114 unsigned long low); 114 unsigned long low);
115long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low); 115long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
116long sys32_sched_rr_get_interval(compat_pid_t pid,
117 struct compat_timespec __user *interval);
118long sys32_init_module(void __user *umod, unsigned long len, 116long sys32_init_module(void __user *umod, unsigned long len,
119 const char __user *uargs); 117 const char __user *uargs);
120long sys32_delete_module(const char __user *name_user, unsigned int flags); 118long sys32_delete_module(const char __user *name_user, unsigned int flags);
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index ee6c36b41ef5..0dd80b9ff74c 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -631,7 +631,7 @@ ENTRY(sys32_sched_get_priority_min_wrapper)
631ENTRY(sys32_sched_rr_get_interval_wrapper) 631ENTRY(sys32_sched_rr_get_interval_wrapper)
632 lgfr %r2,%r2 # pid_t 632 lgfr %r2,%r2 # pid_t
633 llgtr %r3,%r3 # struct compat_timespec * 633 llgtr %r3,%r3 # struct compat_timespec *
634 jg sys32_sched_rr_get_interval # branch to system call 634 jg compat_sys_sched_rr_get_interval # branch to system call
635 635
636ENTRY(compat_sys_nanosleep_wrapper) 636ENTRY(compat_sys_nanosleep_wrapper)
637 llgtr %r2,%r2 # struct compat_timespec * 637 llgtr %r2,%r2 # struct compat_timespec *