diff options
| author | Hao Li <hao.li@linux.dev> | 2026-02-05 20:07:23 +0800 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2026-02-06 10:39:36 +0100 |
| commit | 98e99fc4ad4b30dd28c09ba19686ec583af345b4 (patch) | |
| tree | deb0ca3cad054e30b0652eaeef46c843bfd07f1a | |
| parent | 2f35fee943435b5b1a3e403c7fb9bd19727754d8 (diff) | |
slub: let need_slab_obj_exts() return false if SLAB_NO_OBJ_EXT is set
SLAB_NO_OBJ_EXT is set for boot caches, but need_slab_obj_exts() doesn't
check this flag. We should return false unconditionally when
SLAB_NO_OBJ_EXT is set.
Signed-off-by: Hao Li <hao.li@linux.dev>
Acked-by: Harry Yoo <harry.yoo@oracle.com>
Link: https://patch.msgid.link/20260205120709.425719-1-hao.li@linux.dev
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
| -rw-r--r-- | mm/slub.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/slub.c b/mm/slub.c index 18ac9460f9e9..6fac2b123b42 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -898,6 +898,9 @@ static inline unsigned long get_orig_size(struct kmem_cache *s, void *object) */ static inline bool need_slab_obj_exts(struct kmem_cache *s) { + if (s->flags & SLAB_NO_OBJ_EXT) + return false; + if (memcg_kmem_online() && (s->flags & SLAB_ACCOUNT)) return true; |