From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f41.google.com (mail-pa0-f41.google.com [209.85.220.41]) by kanga.kvack.org (Postfix) with ESMTP id EC0D86B003B for ; Tue, 22 Jul 2014 03:24:59 -0400 (EDT) Received: by mail-pa0-f41.google.com with SMTP id rd3so10971184pab.0 for ; Tue, 22 Jul 2014 00:24:59 -0700 (PDT) Received: from mail-pa0-x232.google.com (mail-pa0-x232.google.com [2607:f8b0:400e:c03::232]) by mx.google.com with ESMTPS id ox6si16690818pbb.185.2014.07.22.00.24.58 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 22 Jul 2014 00:24:59 -0700 (PDT) Received: by mail-pa0-f50.google.com with SMTP id et14so11369050pad.23 for ; Tue, 22 Jul 2014 00:24:58 -0700 (PDT) Message-ID: <53CE11C1.1030306@gmail.com> Date: Tue, 22 Jul 2014 15:24:49 +0800 From: Wang Sheng-Hui MIME-Version: 1.0 Subject: [PATCH] mm: trivial comment cleanup in slab.c Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-mm@kvack.org Current struct kmem_cache has no 'lock' field, and slab page is managed by struct kmem_cache_node, which has 'list_lock' field. Clean up the related comment. Signed-off-by: Wang Sheng-Hui --- mm/slab.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/mm/slab.c b/mm/slab.c index 3070b92..8f7170f 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1724,7 +1724,8 @@ slab_out_of_memory(struct kmem_cache *cachep, gfp_t gfpflags, int nodeid) } /* - * Interface to system's page allocator. No need to hold the cache-lock. + * Interface to system's page allocator. No need to hold the + * kmem_cache_node ->list_lock. * * If we requested dmaable memory, we will get it. Even if we * did not request dmaable memory, we might get it, but that @@ -2026,9 +2027,9 @@ static void slab_destroy_debugcheck(struct kmem_cache *cachep, * @cachep: cache pointer being destroyed * @page: page pointer being destroyed * - * Destroy all the objs in a slab, and release the mem back to the system. - * Before calling the slab must have been unlinked from the cache. The - * cache-lock is not held/needed. + * Destroy all the objs in a slab page, and release the mem back to the system. + * Before calling the slab page must have been unlinked from the cache. The + * kmem_cache_node ->list_lock is not held/needed. */ static void slab_destroy(struct kmem_cache *cachep, struct page *page) { -- 1.8.3.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org