[PATCH 3/8] signal: make may_ptrace_stop() return bool

[Christian Brauner]

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

Signed-off-by: Christian Brauner <christian@xxxxxxxxxx>
---
 kernel/signal.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index 81be01d193f4..6c2e7b45cba1 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1889,10 +1889,10 @@ static void do_notify_parent_cldstop(struct task_struct *tsk,
 	spin_unlock_irqrestore(&sighand->siglock, flags);
 }
 
-static inline int may_ptrace_stop(void)
+static inline bool may_ptrace_stop(void)
 {
 	if (!likely(current->ptrace))
-		return 0;
+		return false;
 	/*
 	 * Are we in the middle of do_coredump?
 	 * If so and our tracer is also part of the coredump stopping
@@ -1908,9 +1908,9 @@ static inline int may_ptrace_stop(void)
 	 */
 	if (unlikely(current->mm->core_state) &&
 	    unlikely(current->mm == current->parent->mm))
-		return 0;
+		return false;
 
-	return 1;
+	return true;
 }
 
 /*
-- 
2.17.0