[PATCH v3 16/17] signal: make sigkill_pending() return bool

[Christian Brauner]

sigkill_pending() already behaves like a boolean function. Let's actually
declare it as such too.

Signed-off-by: Christian Brauner <christ...@brauner.io>
---
v2->v3:
* [Oleg Nestorov] fix wrong function name in commit message
v1->v2:
* unchanged
v0->v1:
* patch added
---
 kernel/signal.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index 50255b6a3124..8d57a64abe52 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1918,10 +1918,10 @@ 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);
 }
 
 /*
-- 
2.17.0