diff options
| author | Christian Brauner <[email protected]> | 2018-08-21 22:00:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-08-22 10:52:51 -0700 |
| commit | 6a0cdcd78892d4508e77cbec913eaf099ab4a8e9 (patch) | |
| tree | 0b4a26e61149ee3b69e288675b74c7050ff4425b | |
| parent | 41aaa481197dc566f691d403e0247bb53a017770 (diff) | |
signal: make sig_ignored() return bool
sig_ignored() already behaves like a boolean function. Let's actually
declare it as such too.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Christian Brauner <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Eric W. Biederman <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: James Morris <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephen Smalley <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | kernel/signal.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 6e92adddd667..bcd4272639ca 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -85,7 +85,7 @@ static bool sig_task_ignored(struct task_struct *t, int sig, bool force) return sig_handler_ignored(handler, sig); } -static int sig_ignored(struct task_struct *t, int sig, bool force) +static bool sig_ignored(struct task_struct *t, int sig, bool force) { /* * Blocked signals are never ignored, since the @@ -93,7 +93,7 @@ static int sig_ignored(struct task_struct *t, int sig, bool force) * unblocked. */ if (sigismember(&t->blocked, sig) || sigismember(&t->real_blocked, sig)) - return 0; + return false; /* * Tracers may want to know about even ignored signal unless it @@ -101,7 +101,7 @@ static int sig_ignored(struct task_struct *t, int sig, bool force) * by SIGNAL_UNKILLABLE task. */ if (t->ptrace && sig != SIGKILL) - return 0; + return false; return sig_task_ignored(t, sig, force); } |