summaryrefslogtreecommitdiff
path: root/kernel/signal.c
diff options
context:
space:
mode:
authorChristian Brauner <christian@brauner.io>2018-08-21 22:00:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 10:52:50 -0700
commit41aaa481197dc566f691d403e0247bb53a017770 (patch)
tree1680a1fa5bec26fc30e5657ebadf9ab4f4c2601c /kernel/signal.c
parente4a8b4efbfdf8ce86b1d410cc96d2790a05f1fd5 (diff)
downloadlwn-41aaa481197dc566f691d403e0247bb53a017770.tar.gz
lwn-41aaa481197dc566f691d403e0247bb53a017770.zip
signal: make sig_task_ignored() return bool
sig_task_ignored() already behaves like a boolean function. Let's actually declare it as such too. Link: http://lkml.kernel.org/r/20180602103653.18181-9-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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index a032a9bae5fb..6e92adddd667 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -72,7 +72,7 @@ static inline bool sig_handler_ignored(void __user *handler, int sig)
(handler == SIG_DFL && sig_kernel_ignore(sig));
}
-static int sig_task_ignored(struct task_struct *t, int sig, bool force)
+static bool sig_task_ignored(struct task_struct *t, int sig, bool force)
{
void __user *handler;
@@ -80,7 +80,7 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
handler == SIG_DFL && !(force && sig_kernel_only(sig)))
- return 1;
+ return true;
return sig_handler_ignored(handler, sig);
}