[PATCH v2 07/17] signal: make sig_handler_ignored() return bool

Christian Brauner
2018-06-01T13:25:24Z

sig_handler_ignored() already behaves like a boolean function. Let's
actually declare it as such too.

Signed-off-by: Christian Brauner <christian@brauner.io>
---
v1->v2:
* unchanged
v0->v1:
* patch added
---
kernel/signal.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index bbd15e984a84..62e2586f961e 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -65,11 +65,11 @@ static void __user *sig_handler(struct task_struct *t, int sig)
return t->sighand->action[sig - 1].sa.sa_handler;
}

-static int sig_handler_ignored(void __user *handler, int sig)
+static inline bool sig_handler_ignored(void __user *handler, int sig)
{
/* Is it explicitly or implicitly ignored? */
return handler == SIG_IGN ||
- (handler == SIG_DFL && sig_kernel_ignore(sig));
+ (handler == SIG_DFL && sig_kernel_ignore(sig));
}

static int sig_task_ignored(struct task_struct *t, int sig, bool force)
--
2.17.0