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authorChristian Brauner <christian@brauner.io>2018-08-21 22:00:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 10:52:51 -0700
commit938696a82974c33b93be9657b72521bc84f5c587 (patch)
treee3fde9aa9a6e21d8b48b939468298805129ffcd2
parent6a0cdcd78892d4508e77cbec913eaf099ab4a8e9 (diff)
downloadlinux-938696a82974c33b93be9657b72521bc84f5c587.tar.bz2
signal: make has_pending_signals() return bool
has_pending_signals() already behaves like a boolean function. Let's actually declare it as such too. Link: http://lkml.kernel.org/r/20180602103653.18181-11-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>
-rw-r--r--kernel/signal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index bcd4272639ca..e00e96a7b24f 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -110,7 +110,7 @@ static bool sig_ignored(struct task_struct *t, int sig, bool force)
* Re-calculate pending state from the set of locally pending
* signals, globally pending signals, and blocked signals.
*/
-static inline int has_pending_signals(sigset_t *signal, sigset_t *blocked)
+static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked)
{
unsigned long ready;
long i;