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| author |   Muchun Song <songmuchun@bytedance.com> | 2022-03-22 14:41:09 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 15:57:03 -0700 |
| commit | f53bf711d4d8e07de2caa3f13f6082c6e24145a4 (patch) | |
| tree | a7fba5caaeb28e4bf05cca4ed24f51a3e043ec63 /fs/dcache.c | |
| parent | f2fs: allocate inode by using alloc_inode_sb() (diff) | |
| download | wireguard-linux-f53bf711d4d8e07de2caa3f13f6082c6e24145a4.tar.xz wireguard-linux-f53bf711d4d8e07de2caa3f13f6082c6e24145a4.zip | |
mm: dcache: use kmem_cache_alloc_lru() to allocate dentry
Like inode cache, the dentry will also be added to its memcg list_lru. So
replace kmem_cache_alloc() with kmem_cache_alloc_lru() to allocate dentry.
Link: https://lkml.kernel.org/r/20220228122126.37293-8-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Alex Shi <alexs@kernel.org>
Cc: Anna Schumaker <Anna.Schumaker@Netapp.com>
Cc: Chao Yu <chao@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Fam Zheng <fam.zheng@bytedance.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kari Argillander <kari.argillander@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Xiongchun Duan <duanxiongchun@bytedance.com>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index c84269c6e8bf..93f4f5ee07bf 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1766,7 +1766,8 @@ static struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name) char *dname; int err; - dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL); + dentry = kmem_cache_alloc_lru(dentry_cache, &sb->s_dentry_lru, + GFP_KERNEL); if (!dentry) return NULL; |