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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-31 11:46:17 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-06-10 06:57:12 +0300 |
| commit | 1b3c872c8342803d0fcd8042e4e007d173191db6 (patch) | |
| tree | 3deaa93558a8ec380e4091d2b8061462f4dab887 /kernel/compat.c | |
| parent | 464d62421cb8b2a6812dcb8c45184ff17b1bc5da (diff) | |
| download | linux-1b3c872c8342803d0fcd8042e4e007d173191db6.tar.xz | |
rt_sigtimedwait(): move compat to native
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 64e772aabdb5..36e6e7c405e3 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -866,38 +866,6 @@ sigset_to_compat(compat_sigset_t *compat, const sigset_t *set) } } -COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese, - struct compat_siginfo __user *, uinfo, - struct compat_timespec __user *, uts, compat_size_t, sigsetsize) -{ - compat_sigset_t s32; - sigset_t s; - struct timespec t; - siginfo_t info; - long ret; - - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&s32, uthese, sizeof(compat_sigset_t))) - return -EFAULT; - sigset_from_compat(&s, &s32); - - if (uts) { - if (compat_get_timespec(&t, uts)) - return -EFAULT; - } - - ret = do_sigtimedwait(&s, &info, uts ? &t : NULL); - - if (ret > 0 && uinfo) { - if (copy_siginfo_to_user32(uinfo, &info)) - ret = -EFAULT; - } - - return ret; -} - #ifdef __ARCH_WANT_COMPAT_SYS_TIME /* compat_time_t is a 32 bit "long" and needs to get converted. */ |