mm: slab/slub: coding style: whitespaces and tabs mixture

Some code in mm/slab.c and mm/slub.c use whitespaces in indent.
Clean them up.
Signed-off-by: LQYMGT <lqymgt@gmail.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/slab.c

@@ -3580,11 +3580,11 @@ static int alloc_kmem_cache_node(struct kmem_cache *cachep, gfp_t gfp)
 
 	for_each_online_node(node) {
 
-                if (use_alien_caches) {
-                        new_alien = alloc_alien_cache(node, cachep->limit, gfp);
-                        if (!new_alien)
-                                goto fail;
-                }
+		if (use_alien_caches) {
+			new_alien = alloc_alien_cache(node, cachep->limit, gfp);
+			if (!new_alien)
+				goto fail;
+		}
 
 		new_shared = NULL;
 		if (cachep->shared) {

mm/slub.c

@@ -2554,7 +2554,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
 
 			} else { /* Needs to be taken off a list */
 
-	                        n = get_node(s, page_to_nid(page));
+				n = get_node(s, page_to_nid(page));
 				/*
 				 * Speculatively acquire the list_lock.
 				 * If the cmpxchg does not succeed then we may
@@ -2587,10 +2587,10 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
 		 * The list lock was not taken therefore no list
 		 * activity can be necessary.
 		 */
-                if (was_frozen)
-                        stat(s, FREE_FROZEN);
-                return;
-        }
+		if (was_frozen)
+			stat(s, FREE_FROZEN);
+		return;
+	}
 
 	if (unlikely(!new.inuse && n->nr_partial >= s->min_partial))
 		goto slab_empty;