linux-kernel - [PATCH v4 5/8] memcg: cleanup __mod_memcg_lruvec

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

Message-ID: <20240501172617.678560-6-shakeel.butt@linux.dev>
Date: Wed,  1 May 2024 10:26:14 -0700
From: Shakeel Butt <shakeel.butt@...ux.dev>
To: Andrew Morton <akpm@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Michal Hocko <mhocko@...nel.org>,
	Roman Gushchin <roman.gushchin@...ux.dev>,
	Muchun Song <muchun.song@...ux.dev>,
	Yosry Ahmed <yosryahmed@...gle.com>,
	"T . J . Mercier" <tjmercier@...gle.com>
Cc: kernel-team@...a.com,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v4 5/8] memcg: cleanup __mod_memcg_lruvec_state

There are no memcg specific stats for NR_SHMEM_PMDMAPPED and
NR_FILE_PMDMAPPED. Let's remove them.

Signed-off-by: Shakeel Butt <shakeel.butt@...ux.dev>
Reviewed-by: Yosry Ahmed <yosryahmed@...gle.com>
Reviewed-by: Roman Gushchin <roman.gushchin@...ux.dev>
Reviewed-by: T.J. Mercier <tjmercier@...gle.com>
---
Changes since v3:
- N/A

 mm/memcontrol.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f3b6be5a0605..a78cf00dd537 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1010,8 +1010,6 @@ static void __mod_memcg_lruvec_state(struct lruvec *lruvec,
 		case NR_ANON_MAPPED:
 		case NR_FILE_MAPPED:
 		case NR_ANON_THPS:
-		case NR_SHMEM_PMDMAPPED:
-		case NR_FILE_PMDMAPPED:
 			if (WARN_ON_ONCE(!in_task()))
 				pr_warn("stat item index: %d\n", idx);
 			break;
-- 
2.43.0