linux-kernel - [PATCH v3 5/8] memcg: cleanup __mod_memcg_lruvec

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Date: Mon, 29 Apr 2024 23:06:09 -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 v3 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>
---
Changes since v2:
- N/A

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

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f424c5b2ba9b..df94abc0088f 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1008,8 +1008,6 @@ 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