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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-08-06 23:36:12 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-08-06 23:36:12 -0700
commit5e2aa2ed08e2e280121dc7cf5609c87d464f12ef (patch)
treeca7d7b1480285e3b617fecc5b41f0ce150a82c32 /kernel/kmod.c
parentf62d14a8072b9756db36ba394e2b267470a40240 (diff)
parentfc8104bc5a3f6f49d79f45f2706f79f77a9fb2ae (diff)
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.17.
Diffstat (limited to 'kernel/kmod.c')
-rw-r--r--kernel/kmod.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 6b375af4958d..8637e041a247 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -285,10 +285,7 @@ static int wait_for_helper(void *data)
pid_t pid;
/* If SIGCLD is ignored sys_wait4 won't populate the status. */
- spin_lock_irq(&current->sighand->siglock);
- current->sighand->action[SIGCHLD-1].sa.sa_handler = SIG_DFL;
- spin_unlock_irq(&current->sighand->siglock);
-
+ kernel_sigaction(SIGCHLD, SIG_DFL);
pid = kernel_thread(____call_usermodehelper, sub_info, SIGCHLD);
if (pid < 0) {
sub_info->retval = pid;
@@ -498,7 +495,7 @@ int __usermodehelper_disable(enum umh_disable_depth depth)
static void helper_lock(void)
{
atomic_inc(&running_helpers);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
static void helper_unlock(void)