From f99e9d8c5c7f5539e6d97fd04a4ad213e52daac0 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Tue, 21 Aug 2018 22:00:50 -0700 Subject: signal: make sigkill_pending() return bool sigkill_pending() already behaves like a boolean function. Let's actually declare it as such too. Link: http://lkml.kernel.org/r/20180602103653.18181-17-christian@brauner.io Signed-off-by: Christian Brauner Reviewed-by: Andrew Morton Cc: Al Viro Cc: Eric W. Biederman Cc: Greg Kroah-Hartman Cc: Ingo Molnar Cc: James Morris Cc: Kees Cook Cc: Oleg Nesterov Cc: Peter Zijlstra Cc: Stephen Smalley Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/signal.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'kernel/signal.c') diff --git a/kernel/signal.c b/kernel/signal.c index 3de1ba2af032..9f9b4183178e 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1904,10 +1904,10 @@ static inline bool may_ptrace_stop(void) * Return non-zero if there is a SIGKILL that should be waking us up. * Called with the siglock held. */ -static int sigkill_pending(struct task_struct *tsk) +static bool sigkill_pending(struct task_struct *tsk) { - return sigismember(&tsk->pending.signal, SIGKILL) || - sigismember(&tsk->signal->shared_pending.signal, SIGKILL); + return sigismember(&tsk->pending.signal, SIGKILL) || + sigismember(&tsk->signal->shared_pending.signal, SIGKILL); } /* -- cgit v1.2.3