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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2012-12-23 15:06:31 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:32:24 -0500 |
| commit | 1c37ea82775a160b1f03d27bda034260444caa2e (patch) | |
| tree | e716e6c7c9dad4290956ae3021d1464fab0371f5 | |
| parent | mips: switch to generic sigaltstack (diff) | |
| download | linux-dev-1c37ea82775a160b1f03d27bda034260444caa2e.tar.xz linux-dev-1c37ea82775a160b1f03d27bda034260444caa2e.zip | |
mips: switch to compat_sys_waitid()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/mips/kernel/scall64-o32.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/signal32.c | 26 |
2 files changed, 1 insertions, 27 deletions
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 07fcd818ad3a..058a6c1e00a1 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -470,7 +470,7 @@ sys_call_table: PTR compat_sys_mq_notify /* 4275 */ PTR compat_sys_mq_getsetattr PTR sys_ni_syscall /* sys_vserver */ - PTR sys_32_waitid + PTR compat_sys_waitid PTR sys_ni_syscall /* available, was setaltroot */ PTR sys_add_key /* 4280 */ PTR sys_request_key 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) { |