mips: switch to compat_sys_waitid()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 26 deletions

diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index c51e5df4297b..bb3ec6f0863e 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -686,32 +686,6 @@ SYSCALL_DEFINE3(32_rt_sigqueueinfo, int, pid, int, sig,
         return ret;
 }
 
-SYSCALL_DEFINE5(32_waitid, int, which, compat_pid_t, pid,
-             compat_siginfo_t __user *, uinfo, int, options,
-             struct compat_rusage __user *, uru)
-{
-        siginfo_t info;
-        struct rusage ru;
-        long ret;
-        mm_segment_t old_fs = get_fs();
-
-        info.si_signo = 0;
-        set_fs(KERNEL_DS);
-        ret = sys_waitid(which, pid, (siginfo_t __user *) &info, options,
-                         uru ? (struct rusage __user *) &ru : NULL);
-        set_fs(old_fs);
-
-        if (ret < 0 || info.si_signo == 0)
-                return ret;
-
-        if (uru && (ret = put_compat_rusage(&ru, uru)))
-                return ret;
-
-        BUG_ON(info.si_code & __SI_MASK);
-        info.si_code |= __SI_CHLD;
-        return copy_siginfo_to_user32(uinfo, &info);
-}
-
 static int signal32_init(void)
 {
         if (cpu_has_fpu) {