From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE75BC433DB for ; Tue, 30 Mar 2021 07:09:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 99BD76146D for ; Tue, 30 Mar 2021 07:09:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231201AbhC3HIk (ORCPT ); Tue, 30 Mar 2021 03:08:40 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:14956 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231299AbhC3HIY (ORCPT ); Tue, 30 Mar 2021 03:08:24 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4F8gTk0gKyzyNHx; Tue, 30 Mar 2021 15:06:18 +0800 (CST) Received: from huawei.com (10.175.113.32) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.498.0; Tue, 30 Mar 2021 15:08:21 +0800 From: Chengyang Fan To: CC: , Subject: [PATCH] mm/ksm: remove unused parameter from remove_trailing_rmap_items() Date: Tue, 30 Mar 2021 15:08:08 +0800 Message-ID: <20210330070808.1248087-1-cy.fan@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.32] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit 6514d511dbe5 ("ksm: singly-linked rmap_list") was merged, remove_trailing_rmap_items() doesn't use the 'mm_slot' parameter. So remove it, and update caller accordingly. Signed-off-by: Chengyang Fan --- mm/ksm.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/mm/ksm.c b/mm/ksm.c index 9694ee2c71de..dd69f030c8c0 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -817,8 +817,7 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item) cond_resched(); /* we're called from many long loops */ } -static void remove_trailing_rmap_items(struct mm_slot *mm_slot, - struct rmap_item **rmap_list) +static void remove_trailing_rmap_items(struct rmap_item **rmap_list) { while (*rmap_list) { struct rmap_item *rmap_item = *rmap_list; @@ -989,7 +988,7 @@ static int unmerge_and_remove_all_rmap_items(void) goto error; } - remove_trailing_rmap_items(mm_slot, &mm_slot->rmap_list); + remove_trailing_rmap_items(&mm_slot->rmap_list); mmap_read_unlock(mm); spin_lock(&ksm_mmlist_lock); @@ -2337,7 +2336,7 @@ static struct rmap_item *scan_get_next_rmap_item(struct page **page) * Nuke all the rmap_items that are above this current rmap: * because there were no VM_MERGEABLE vmas with such addresses. */ - remove_trailing_rmap_items(slot, ksm_scan.rmap_list); + remove_trailing_rmap_items(ksm_scan.rmap_list); spin_lock(&ksm_mmlist_lock); ksm_scan.mm_slot = list_entry(slot->mm_list.next, -- 2.25.1