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-rw-r--r--mm/slab_common.c19
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;
}