[PATCH v2 16/17] signal: make security_task_kill() return bool

Christian Brauner
2018-06-01T13:23:41Z

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

Signed-off-by: Christian Brauner <christian@brauner.io>
---
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 515fa59a0e9c..d5f9472a0935 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1922,10 +1922,10 @@ 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