From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754491AbdEQOMt (ORCPT ); Wed, 17 May 2017 10:12:49 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:35092 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754348AbdEQOMp (ORCPT ); Wed, 17 May 2017 10:12:45 -0400 From: Wei Yang To: cl@linux.com, penberg@kernel.org, rientjes@google.com, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wei Yang Subject: [PATCH 3/6] mm/slub: add cpu_slabs_[total_]objects sysfs Date: Wed, 17 May 2017 22:11:43 +0800 Message-Id: <20170517141146.11063-4-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170517141146.11063-1-richard.weiyang@gmail.com> References: <20170517141146.11063-1-richard.weiyang@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For cpu slabs, show_slab_objects could display statistics for objects. This patch just adds an entry to reflect it. Signed-off-by: Wei Yang --- mm/slub.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/mm/slub.c b/mm/slub.c index c7dddf22829d..f2f751e6cb96 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4958,6 +4958,18 @@ static ssize_t cpu_slabs_show(struct kmem_cache *s, char *buf) } SLAB_ATTR_RO(cpu_slabs); +static ssize_t cpu_slabs_objects_show(struct kmem_cache *s, char *buf) +{ + return show_slab_objects(s, buf, SO_CPU|SO_OBJECTS); +} +SLAB_ATTR_RO(cpu_slabs_objects); + +static ssize_t cpu_slabs_total_objects_show(struct kmem_cache *s, char *buf) +{ + return show_slab_objects(s, buf, SO_CPU|SO_TOTAL); +} +SLAB_ATTR_RO(cpu_slabs_total_objects); + static ssize_t objects_show(struct kmem_cache *s, char *buf) { return show_slab_objects(s, buf, SO_ALL|SO_OBJECTS); @@ -5354,6 +5366,8 @@ static struct attribute *slab_attrs[] = { &objects_partial_attr.attr, &total_objects_partial_attr.attr, &partial_attr.attr, + &cpu_slabs_objects_attr.attr, + &cpu_slabs_total_objects_attr.attr, &cpu_slabs_attr.attr, &ctor_attr.attr, &aliases_attr.attr, -- 2.11.0