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authorChristian Brauner <christian@brauner.io>2018-08-22 08:00:50 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 20:52:51 +0300
commitf99e9d8c5c7f5539e6d97fd04a4ad213e52daac0 (patch)
tree561cc8073f86d9d7345b01e287d15efafc9700b7 /kernel/signal.c
parenta19e2c01f71bb4b8442db450200a01a28db36a04 (diff)
downloadlinux-f99e9d8c5c7f5539e6d97fd04a4ad213e52daac0.tar.xz
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 <christian@brauner.io> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: James Morris <james.morris@microsoft.com> Cc: Kees Cook <keescook@chromium.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c6
1 files changed, 3 insertions, 3 deletions
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);
}
/*