diff options
| -rw-r--r-- | mm/slab_common.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 4a4bd71ab728..2e682a4c8877 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -84,31 +84,12 @@ EXPORT_SYMBOL(kmem_cache_size); #ifdef CONFIG_DEBUG_VM static int kmem_cache_sanity_check(const char *name, unsigned int size) { - struct kmem_cache *s = NULL; - if (!name || in_interrupt() || size < sizeof(void *) || size > KMALLOC_MAX_SIZE) { pr_err("kmem_cache_create(%s) integrity check failed\n", name); return -EINVAL; } - list_for_each_entry(s, &slab_caches, list) { - char tmp; - int res; - - /* - * This happens when the module gets unloaded and doesn't - * destroy its slab cache and no-one else reuses the vmalloc - * area of the module. Print a warning. - */ - res = probe_kernel_address(s->name, tmp); - if (res) { - pr_err("Slab cache with size %u has lost its name\n", - s->object_size); - continue; - } - } - WARN_ON(strchr(name, ' ')); /* It confuses parsers */ return 0; } |