audit: use KMEM_CACHE() instead of kmem_cache_create()

Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.

Signed-off-by: Kunwu Chan <[email protected]>
[PM: subject line tweaks]
Signed-off-by: Paul Moore <[email protected]>

Author: KunWuChan

kernel/audit.c

@@ -1693,9 +1693,7 @@ static int __init audit_init(void)
 	if (audit_initialized == AUDIT_DISABLED)
 		return 0;
 
-	audit_buffer_cache = kmem_cache_create("audit_buffer",
-					       sizeof(struct audit_buffer),
-					       0, SLAB_PANIC, NULL);
+	audit_buffer_cache = KMEM_CACHE(audit_buffer, SLAB_PANIC);
 
 	skb_queue_head_init(&audit_queue);
 	skb_queue_head_init(&audit_retry_queue);