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s390: switch to generic compat rt_sigprocmask(2)

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-12-25 13:46:20 -05:00
parent e214125aa8
commit 7426022431
4 changed files with 2 additions and 32 deletions
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29
arch/s390/kernel/compat_linux.c
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@@ -368,35 +368,6 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid,
return ret;
}
asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
compat_sigset_t __user *oset, size_t sigsetsize)
{
sigset_t s;
compat_sigset_t s32;
int ret;
mm_segment_t old_fs = get_fs();
if (set) {
if (copy_from_user (&s32, set, sizeof(compat_sigset_t)))
return -EFAULT;
s.sig[0] = s32.sig[0] | (((long)s32.sig[1]) << 32);
}
set_fs (KERNEL_DS);
ret = sys_rt_sigprocmask(how,
set ? (sigset_t __force __user *) &s : NULL,
oset ? (sigset_t __force __user *) &s : NULL,
sigsetsize);
set_fs (old_fs);
if (ret) return ret;
if (oset) {
s32.sig[1] = (s.sig[0] >> 32);
s32.sig[0] = s.sig[0];
if (copy_to_user (oset, &s32, sizeof(compat_sigset_t)))
return -EFAULT;
}
return 0;
}
asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set,
size_t sigsetsize)
{