linux-kernel - [PATCH v3 10/17] signal: make has_pending

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Date:   Sat,  2 Jun 2018 12:36:46 +0200
From:   Christian Brauner <christian@...uner.io>
To:     linux-kernel@...r.kernel.org
Cc:     ebiederm@...ssion.com, gregkh@...uxfoundation.org,
        mingo@...nel.org, james.morris@...rosoft.com,
        keescook@...omium.org, peterz@...radead.org, sds@...ho.nsa.gov,
        viro@...iv.linux.org.uk, akpm@...ux-foundation.org,
        oleg@...hat.com, Christian Brauner <christian@...uner.io>
Subject: [PATCH v3 10/17] signal: make has_pending_signals() return bool

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

Signed-off-by: Christian Brauner <christian@...uner.io>
---
v2->v3:
* [Oleg Nestorov] remove other non-functional changes
v1->v2:
* unchanged
v0->v1:
* patch added
---
 kernel/signal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index fed938c2e273..c2af9a7f73b3 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -110,7 +110,7 @@ static bool sig_ignored(struct task_struct *t, int sig, bool force)
  * Re-calculate pending state from the set of locally pending
  * signals, globally pending signals, and blocked signals.
  */
-static inline int has_pending_signals(sigset_t *signal, sigset_t *blocked)
+static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked)
 {
 	unsigned long ready;
 	long i;
-- 
2.17.0