linux-kernel - [PATCH] sched: core: Simplify init_sched_mm

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>] [thread-next>] [day] [month] [year] [list]

Date:   Sun,  7 May 2023 10:33:52 +0800
From:   Li kunyu <kunyu@...china.com>
To:     mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, vschneid@...hat.com
Cc:     linux-kernel@...r.kernel.org, Li kunyu <kunyu@...china.com>
Subject: [PATCH] sched: core: Simplify init_sched_mm_cid()

int mm_users variable definition move to variable usage location.

Signed-off-by: Li kunyu <kunyu@...china.com>
---
 kernel/sched/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f341e2100304..a66960da3f5c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -11910,10 +11910,9 @@ static void task_mm_cid_work(struct callback_head *work)
 void init_sched_mm_cid(struct task_struct *t)
 {
 	struct mm_struct *mm = t->mm;
-	int mm_users = 0;
 
 	if (mm) {
-		mm_users = atomic_read(&mm->mm_users);
+		int mm_users = atomic_read(&mm->mm_users);
 		if (mm_users == 1)
 			mm->mm_cid_next_scan = jiffies + msecs_to_jiffies(MM_CID_SCAN_DELAY);
 	}
-- 
2.18.2