diff options
Diffstat (limited to 'mm/slab.c')
-rw-r--r-- | mm/slab.c | 46 |
1 files changed, 21 insertions, 25 deletions
@@ -2208,26 +2208,6 @@ static void slab_destroy(struct kmem_cache *cachep, struct slab *slabp) } } -void __kmem_cache_destroy(struct kmem_cache *cachep) -{ - int i; - struct kmem_list3 *l3; - - for_each_online_cpu(i) - kfree(cachep->array[i]); - - /* NUMA: free the list3 structures */ - for_each_online_node(i) { - l3 = cachep->nodelists[i]; - if (l3) { - kfree(l3->shared); - free_alien_cache(l3->alien); - kfree(l3); - } - } -} - - /** * calculate_slab_order - calculate size (page order) of slabs * @cachep: pointer to the cache that is being created @@ -2364,9 +2344,6 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp) * Cannot be called within a int, but can be interrupted. * The @ctor is run when new pages are allocated by the cache. * - * @name must be valid until the cache is destroyed. This implies that - * the module calling this has to destroy the cache before getting unloaded. - * * The flags are * * %SLAB_POISON - Poison the slab with a known test pattern (a5a5a5a5) @@ -2591,7 +2568,7 @@ __kmem_cache_create (const char *name, size_t size, size_t align, cachep->refcount = 1; if (setup_cpu_cache(cachep, gfp)) { - __kmem_cache_destroy(cachep); + __kmem_cache_shutdown(cachep); return NULL; } @@ -2766,7 +2743,26 @@ EXPORT_SYMBOL(kmem_cache_shrink); int __kmem_cache_shutdown(struct kmem_cache *cachep) { - return __cache_shrink(cachep); + int i; + struct kmem_list3 *l3; + int rc = __cache_shrink(cachep); + + if (rc) + return rc; + + for_each_online_cpu(i) + kfree(cachep->array[i]); + + /* NUMA: free the list3 structures */ + for_each_online_node(i) { + l3 = cachep->nodelists[i]; + if (l3) { + kfree(l3->shared); + free_alien_cache(l3->alien); + kfree(l3); + } + } + return 0; } /* |