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| author | Christian Brauner <christian@brauner.io> | 2018-08-21 22:00:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:51 -0700 |
| commit | 6a0cdcd78892d4508e77cbec913eaf099ab4a8e9 (patch) | |
| tree | 0b4a26e61149ee3b69e288675b74c7050ff4425b /kernel | |
| parent | 41aaa481197dc566f691d403e0247bb53a017770 (diff) | |
| download | linux-6a0cdcd78892d4508e77cbec913eaf099ab4a8e9.tar.gz linux-6a0cdcd78892d4508e77cbec913eaf099ab4a8e9.tar.bz2 linux-6a0cdcd78892d4508e77cbec913eaf099ab4a8e9.zip | |
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/20180602103653.18181-10-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')
| -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); } |