From patchwork Mon Jul 12 03:05:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12369739 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 88AF9C07E96 for ; Mon, 12 Jul 2021 03:26:40 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3FE17610CB for ; Mon, 12 Jul 2021 03:26:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3FE17610CB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5EA5F6B008A; Sun, 11 Jul 2021 23:26:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 599C16B0098; Sun, 11 Jul 2021 23:26:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 461AD6B0099; Sun, 11 Jul 2021 23:26:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0045.hostedemail.com [216.40.44.45]) by kanga.kvack.org (Postfix) with ESMTP id 250286B008A for ; Sun, 11 Jul 2021 23:26:40 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 489F422AA7 for ; Mon, 12 Jul 2021 03:26:39 +0000 (UTC) X-FDA: 78352498518.18.2AEE17D Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf07.hostedemail.com (Postfix) with ESMTP id 0994510036BD for ; Mon, 12 Jul 2021 03:26:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=Hzd335Ag+ayCqdQrtUoVggNp2H/a7Ca0++VzF2umYOo=; b=v06vg4X+R3nqnQNsfnkO486cqL TFtJJdioSUOC1EOQ8KUNt07Yam8QFETKM0qk/1f/+qMNIT5QCgcv4FkJXAhVoyR747kp/aPICLtIS 8PqF4JshhUYpqqFfFvnB+s7wIUJcsmgp5fFKFpoYIw8sXy1SXSqpZT9wBXewuGlzMa8KDCJfYtJP0 7OqAFv8u2hgCvOwdyylnzuGKi2HZKkUuXem9llvsVH6UDhxBKUr1b/tyByLx1lrrTko71GEN4n2+0 9stNaZxbI6bDD6tDONxVuvAmsRtFhFh36mvzPRdemz3VKWgpth0xDlXWbITVYdqHjorsJKJRnXDct z884nyKw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2mZN-00Go3T-0A; Mon, 12 Jul 2021 03:25:28 +0000 From: "Matthew Wilcox (Oracle)" To: linux-kernel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Christoph Hellwig , Michal Hocko , Johannes Weiner Subject: [PATCH v13 034/137] mm/memcg: Remove 'page' parameter to mem_cgroup_charge_statistics() Date: Mon, 12 Jul 2021 04:05:18 +0100 Message-Id: <20210712030701.4000097-35-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210712030701.4000097-1-willy@infradead.org> References: <20210712030701.4000097-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 0994510036BD X-Stat-Signature: zb7t411ojzwsf89xhzbr6ugd9wyj9a86 Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=v06vg4X+; spf=none (imf07.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-HE-Tag: 1626060398-668707 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: The last use of 'page' was removed by commit 468c398233da ("mm: memcontrol: switch to native NR_ANON_THPS counter"), so we can now remove the parameter from the function. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Acked-by: Michal Hocko Acked-by: Johannes Weiner --- mm/memcontrol.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index ae1f5d0cb581..ee892daecb8b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -831,7 +831,6 @@ static unsigned long memcg_events_local(struct mem_cgroup *memcg, int event) } static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg, - struct page *page, int nr_pages) { /* pagein of a big page is an event. So, ignore page size */ @@ -5692,9 +5691,9 @@ static int mem_cgroup_move_account(struct page *page, ret = 0; local_irq_disable(); - mem_cgroup_charge_statistics(to, page, nr_pages); + mem_cgroup_charge_statistics(to, nr_pages); memcg_check_events(to, page); - mem_cgroup_charge_statistics(from, page, -nr_pages); + mem_cgroup_charge_statistics(from, -nr_pages); memcg_check_events(from, page); local_irq_enable(); out_unlock: @@ -6715,7 +6714,7 @@ static int __mem_cgroup_charge(struct page *page, struct mem_cgroup *memcg, commit_charge(page, memcg); local_irq_disable(); - mem_cgroup_charge_statistics(memcg, page, nr_pages); + mem_cgroup_charge_statistics(memcg, nr_pages); memcg_check_events(memcg, page); local_irq_enable(); out: @@ -7006,7 +7005,7 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage) commit_charge(newpage, memcg); local_irq_save(flags); - mem_cgroup_charge_statistics(memcg, newpage, nr_pages); + mem_cgroup_charge_statistics(memcg, nr_pages); memcg_check_events(memcg, newpage); local_irq_restore(flags); } @@ -7236,7 +7235,7 @@ void mem_cgroup_swapout(struct page *page, swp_entry_t entry) * only synchronisation we have for updating the per-CPU variables. */ VM_BUG_ON(!irqs_disabled()); - mem_cgroup_charge_statistics(memcg, page, -nr_entries); + mem_cgroup_charge_statistics(memcg, -nr_entries); memcg_check_events(memcg, page); css_put(&memcg->css);