From patchwork Tue Mar 22 09:14:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 12787203 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A221C433EF for ; Mon, 21 Mar 2022 12:39:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A92966B0072; Mon, 21 Mar 2022 08:39:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A41486B0073; Mon, 21 Mar 2022 08:39:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 90AAE6B0074; Mon, 21 Mar 2022 08:39:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id 8296B6B0072 for ; Mon, 21 Mar 2022 08:39:05 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 42AF1619CF for ; Mon, 21 Mar 2022 12:39:05 +0000 (UTC) X-FDA: 79268348250.01.CEA61DC Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by imf10.hostedemail.com (Postfix) with ESMTP id 184B8C0028 for ; Mon, 21 Mar 2022 12:39:03 +0000 (UTC) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4KMZ1B1SBTz1GCmk; Mon, 21 Mar 2022 20:38:54 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Mon, 21 Mar 2022 20:38:59 +0800 From: Miaohe Lin To: , , , , , CC: , , , Subject: [PATCH] mm/slab: remove some unused functions Date: Tue, 22 Mar 2022 17:14:21 +0800 Message-ID: <20220322091421.25285-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: 184B8C0028 X-Stat-Signature: 13d3oqnk1wrj8nw3qqr9ciafo3c9og7e X-Rspam-User: Authentication-Results: imf10.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf10.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.255 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com X-Rspamd-Server: rspam02 X-HE-Tag: 1647866343-57353 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: alternate_node_alloc and ____cache_alloc_node are always called when CONFIG_NUMA. So we can remove the unused !CONFIG_NUMA variant. Also forward declaration for alternate_node_alloc is unnecessary. Remove it too. Signed-off-by: Miaohe Lin Reviewed-by: David Hildenbrand Reviewed-by: Roman Gushchin --- mm/slab.c | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/mm/slab.c b/mm/slab.c index d9dec7a8fd79..81301df47057 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -619,18 +619,6 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp) return 0; } -static inline void *alternate_node_alloc(struct kmem_cache *cachep, - gfp_t flags) -{ - return NULL; -} - -static inline void *____cache_alloc_node(struct kmem_cache *cachep, - gfp_t flags, int nodeid) -{ - return NULL; -} - static inline gfp_t gfp_exact_node(gfp_t flags) { return flags & ~__GFP_NOFAIL; @@ -639,7 +627,6 @@ static inline gfp_t gfp_exact_node(gfp_t flags) #else /* CONFIG_NUMA */ static void *____cache_alloc_node(struct kmem_cache *, gfp_t, int); -static void *alternate_node_alloc(struct kmem_cache *, gfp_t); static struct alien_cache *__alloc_alien_cache(int node, int entries, int batch, gfp_t gfp)