From da0c02516c501b43bd39ad4aca5779c86153d143 Mon Sep 17 00:00:00 2001
From: Kairui Song <kasong@tencent.com>
Date: Tue, 5 Nov 2024 01:52:57 +0800
Subject: mm/list_lru: simplify the list_lru walk callback function

Now isolation no longer takes the list_lru global node lock, only use the
per-cgroup lock instead.  And this lock is inside the list_lru_one being
walked, no longer needed to pass the lock explicitly.

Link: https://lkml.kernel.org/r/20241104175257.60853-7-ryncsn@gmail.com
Signed-off-by: Kairui Song <kasong@tencent.com>
Cc: Chengming Zhou <zhouchengming@bytedance.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Waiman Long <longman@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 fs/nfs/nfs42xattr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'fs/nfs')

diff --git a/fs/nfs/nfs42xattr.c b/fs/nfs/nfs42xattr.c
index b6e3d8f77b91..37d79400e5f4 100644
--- a/fs/nfs/nfs42xattr.c
+++ b/fs/nfs/nfs42xattr.c
@@ -802,7 +802,7 @@ static struct shrinker *nfs4_xattr_large_entry_shrinker;
 
 static enum lru_status
 cache_lru_isolate(struct list_head *item,
-	struct list_lru_one *lru, spinlock_t *lru_lock, void *arg)
+	struct list_lru_one *lru, void *arg)
 {
 	struct list_head *dispose = arg;
 	struct inode *inode;
@@ -867,7 +867,7 @@ nfs4_xattr_cache_count(struct shrinker *shrink, struct shrink_control *sc)
 
 static enum lru_status
 entry_lru_isolate(struct list_head *item,
-	struct list_lru_one *lru, spinlock_t *lru_lock, void *arg)
+	struct list_lru_one *lru, void *arg)
 {
 	struct list_head *dispose = arg;
 	struct nfs4_xattr_bucket *bucket;
-- 
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