btrfs: async-thread: Fix a use-after-free error for trace

[cascardo/linux.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index c0b01fe..f3f1f7a 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3503,7 +3503,7 @@ SYSCALL_DEFINE0(pause)
 
 #endif
 
-int sigsuspend(sigset_t *set)
+static int sigsuspend(sigset_t *set)
 {
        current->saved_sigmask = current->blocked;
        set_current_blocked(set);