linux-kernel - [PATCH]sched: completion: use bool in try_wait_for

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20180124095714.GB20693@gmail.com>
Date:   Wed, 24 Jan 2018 15:27:14 +0530
From:   gaurav jindal <gauravjindal1104@...il.com>
To:     peterz@...radead.org, mingo@...hat.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH]sched: completion: use bool in try_wait_for_completion

Use bool in place of int in the function try_wait_for_completion.

Signed-off-by: Gaurav Jindal<gauravjindal1104@...il.com>

---

diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c
index 0926aef..3e15e8d 100644
--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c
@@ -283,7 +283,7 @@ int __sched wait_for_completion_killable(struct completion *x)
 bool try_wait_for_completion(struct completion *x)
 {
 	unsigned long flags;
-	int ret = 1;
+	bool ret = true;

 	/*
 	 * Since x->done will need to be locked only
@@ -292,11 +292,11 @@ bool try_wait_for_completion(struct completion *x)
 	 * return early in the blocking case.
 	 */
 	if (!READ_ONCE(x->done))
-		return 0;
+		return false;

 	spin_lock_irqsave(&x->wait.lock, flags);
 	if (!x->done)
-		ret = 0;
+		ret = false;
 	else if (x->done != UINT_MAX)
 		x->done--;
 	spin_unlock_irqrestore(&x->wait.lock, flags);