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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2007-05-09 11:34:36 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 21:30:53 +0200 |
| commit | 90cce03d9bfcb28600a56efef6b0a5a4fbf6c2b1 (patch) | |
| tree | f0b1909311fe5662eeac7923bd7830a9811ac2aa /kernel/kmod.c | |
| parent | usbatm_heavy_init: don't use CLONE_SIGHAND (diff) | |
| download | linux-90cce03d9bfcb28600a56efef6b0a5a4fbf6c2b1.tar.xz linux-90cce03d9bfcb28600a56efef6b0a5a4fbf6c2b1.zip | |
wait_for_helper: remove unneeded do_sigaction()
allow_signal(SIGCHLD) does all necessary job, no need to call do_sigaction()
prior to.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/kmod.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c index 6cea9db25c3d..4d32eb077179 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -185,14 +185,9 @@ static int wait_for_helper(void *data) { struct subprocess_info *sub_info = data; pid_t pid; - struct k_sigaction sa; /* Install a handler: if SIGCLD isn't handled sys_wait4 won't * populate the status, but will return -ECHILD. */ - sa.sa.sa_handler = SIG_IGN; - sa.sa.sa_flags = 0; - siginitset(&sa.sa.sa_mask, sigmask(SIGCHLD)); - do_sigaction(SIGCHLD, &sa, NULL); allow_signal(SIGCHLD); pid = kernel_thread(____call_usermodehelper, sub_info, SIGCHLD); |