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-rw-r--r--include/linux/slub_def.h4
-rw-r--r--mm/slab_common.c2
-rw-r--r--mm/slub.c12
3 files changed, 13 insertions, 5 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 75f56c2ef2d4..07ef550c6627 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -113,9 +113,9 @@ struct kmem_cache {
#ifdef CONFIG_SYSFS
#define SLAB_SUPPORTS_SYSFS
-void sysfs_slab_remove(struct kmem_cache *);
+void sysfs_slab_release(struct kmem_cache *);
#else
-static inline void sysfs_slab_remove(struct kmem_cache *s)
+static inline void sysfs_slab_release(struct kmem_cache *s)
{
}
#endif
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 4a999d749d2b..e6311b2dbba6 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -483,7 +483,7 @@ static void release_caches(struct list_head *release, bool need_rcu_barrier)
list_for_each_entry_safe(s, s2, release, list) {
#ifdef SLAB_SUPPORTS_SYSFS
- sysfs_slab_remove(s);
+ sysfs_slab_release(s);
#else
slab_kmem_cache_release(s);
#endif
diff --git a/mm/slub.c b/mm/slub.c
index 6de08005d9cd..caac5456f0ec 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -214,11 +214,13 @@ enum track_item { TRACK_ALLOC, TRACK_FREE };
static int sysfs_slab_add(struct kmem_cache *);
static int sysfs_slab_alias(struct kmem_cache *, const char *);
static void memcg_propagate_slab_attrs(struct kmem_cache *s);
+static void sysfs_slab_remove(struct kmem_cache *s);
#else
static inline int sysfs_slab_add(struct kmem_cache *s) { return 0; }
static inline int sysfs_slab_alias(struct kmem_cache *s, const char *p)
{ return 0; }
static inline void memcg_propagate_slab_attrs(struct kmem_cache *s) { }
+static inline void sysfs_slab_remove(struct kmem_cache *s) { }
#endif
static inline void stat(const struct kmem_cache *s, enum stat_item si)
@@ -3687,6 +3689,7 @@ int __kmem_cache_shutdown(struct kmem_cache *s)
if (n->nr_partial || slabs_node(s, node))
return 1;
}
+ sysfs_slab_remove(s);
return 0;
}
@@ -5637,7 +5640,7 @@ out_del_kobj:
goto out;
}
-void sysfs_slab_remove(struct kmem_cache *s)
+static void sysfs_slab_remove(struct kmem_cache *s)
{
if (slab_state < FULL)
/*
@@ -5651,7 +5654,12 @@ void sysfs_slab_remove(struct kmem_cache *s)
#endif
kobject_uevent(&s->kobj, KOBJ_REMOVE);
kobject_del(&s->kobj);
- kobject_put(&s->kobj);
+}
+
+void sysfs_slab_release(struct kmem_cache *s)
+{
+ if (slab_state >= FULL)
+ kobject_put(&s->kobj);
}
/*

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