diff options
| -rw-r--r-- | mm/slab_common.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index d73bea53f759..9633fa1bbbfd 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -309,8 +309,6 @@ kmem_cache_create_usercopy(const char *name, const char *cache_name; int err; - get_online_cpus(); - mutex_lock(&slab_mutex); err = kmem_cache_sanity_check(name, size); @@ -359,8 +357,6 @@ kmem_cache_create_usercopy(const char *name, out_unlock: mutex_unlock(&slab_mutex); - put_online_cpus(); - if (err) { if (flags & SLAB_PANIC) panic("kmem_cache_create: Failed to create slab '%s'. Error %d\n", @@ -484,8 +480,6 @@ void kmem_cache_destroy(struct kmem_cache *s) if (unlikely(!s)) return; - get_online_cpus(); - mutex_lock(&slab_mutex); s->refcount--; @@ -500,8 +494,6 @@ void kmem_cache_destroy(struct kmem_cache *s) } out_unlock: mutex_unlock(&slab_mutex); - - put_online_cpus(); } EXPORT_SYMBOL(kmem_cache_destroy); @@ -518,12 +510,10 @@ int kmem_cache_shrink(struct kmem_cache *cachep) { int ret; - get_online_cpus(); kasan_cache_shrink(cachep); ret = __kmem_cache_shrink(cachep); - put_online_cpus(); return ret; } EXPORT_SYMBOL(kmem_cache_shrink); |