diff options
| author | Kairui Song <kasong@tencent.com> | 2024-11-05 01:52:57 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-11 17:22:26 -0800 |
| commit | da0c02516c501b43bd39ad4aca5779c86153d143 (patch) | |
| tree | fb6d62186590f2191f808c14432425a055ae10e1 /fs/nfsd | |
| parent | fb56fdf8b9a2f7397f8a83dce50189f3f0cf71af (diff) | |
| download | lwn-da0c02516c501b43bd39ad4aca5779c86153d143.tar.gz lwn-da0c02516c501b43bd39ad4aca5779c86153d143.zip | |
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>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/filecache.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index 2e6783f63712..09c444eb944f 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -487,7 +487,6 @@ void nfsd_file_net_dispose(struct nfsd_net *nn) * nfsd_file_lru_cb - Examine an entry on the LRU list * @item: LRU entry to examine * @lru: controlling LRU - * @lock: LRU list lock (unused) * @arg: dispose list * * Return values: @@ -497,9 +496,7 @@ void nfsd_file_net_dispose(struct nfsd_net *nn) */ static enum lru_status nfsd_file_lru_cb(struct list_head *item, struct list_lru_one *lru, - spinlock_t *lock, void *arg) - __releases(lock) - __acquires(lock) + void *arg) { struct list_head *head = arg; struct nfsd_file *nf = list_entry(item, struct nfsd_file, nf_lru); |