From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f200.google.com (mail-pf0-f200.google.com [209.85.192.200]) by kanga.kvack.org (Postfix) with ESMTP id D650E6B0273 for ; Fri, 4 May 2018 14:33:30 -0400 (EDT) Received: by mail-pf0-f200.google.com with SMTP id x23so10461698pfm.7 for ; Fri, 04 May 2018 11:33:30 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org. [2607:7c80:54:e::133]) by mx.google.com with ESMTPS id w5-v6si13435862pgt.68.2018.05.04.11.33.28 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 04 May 2018 11:33:28 -0700 (PDT) From: Matthew Wilcox Subject: [PATCH v5 16/17] slub: Remove 'reserved' file from sysfs Date: Fri, 4 May 2018 11:33:17 -0700 Message-Id: <20180504183318.14415-17-willy@infradead.org> In-Reply-To: <20180504183318.14415-1-willy@infradead.org> References: <20180504183318.14415-1-willy@infradead.org> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: Matthew Wilcox , Andrew Morton , "Kirill A . Shutemov" , Christoph Lameter , Lai Jiangshan , Pekka Enberg , Vlastimil Babka , Dave Hansen , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= From: Matthew Wilcox Christoph doubts anyone was using the 'reserved' file in sysfs, so remove it. Signed-off-by: Matthew Wilcox --- mm/slub.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 33a811168fa9..4d77fd8450fa 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5094,12 +5094,6 @@ static ssize_t destroy_by_rcu_show(struct kmem_cache *s, char *buf) } SLAB_ATTR_RO(destroy_by_rcu); -static ssize_t reserved_show(struct kmem_cache *s, char *buf) -{ - return sprintf(buf, "0\n"); -} -SLAB_ATTR_RO(reserved); - #ifdef CONFIG_SLUB_DEBUG static ssize_t slabs_show(struct kmem_cache *s, char *buf) { @@ -5412,7 +5406,6 @@ static struct attribute *slab_attrs[] = { &reclaim_account_attr.attr, &destroy_by_rcu_attr.attr, &shrink_attr.attr, - &reserved_attr.attr, &slabs_cpu_partial_attr.attr, #ifdef CONFIG_SLUB_DEBUG &total_objects_attr.attr, -- 2.17.0