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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 685C7C433DF for ; Wed, 3 Jun 2020 23:03:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2A6D72220D for ; Wed, 3 Jun 2020 23:03:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ay+zCm6o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A6D72220D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id BE49228007F; Wed, 3 Jun 2020 19:03:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B959428006C; Wed, 3 Jun 2020 19:03:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AAB8928007F; Wed, 3 Jun 2020 19:03:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0184.hostedemail.com [216.40.44.184]) by kanga.kvack.org (Postfix) with ESMTP id 9144C28006C for ; Wed, 3 Jun 2020 19:03:21 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 5EEE733C4 for ; Wed, 3 Jun 2020 23:03:21 +0000 (UTC) X-FDA: 76889428602.11.match44_3a574a618c512 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin11.hostedemail.com (Postfix) with ESMTP id 3D38B180F8B81 for ; Wed, 3 Jun 2020 23:03:21 +0000 (UTC) X-HE-Tag: match44_3a574a618c512 X-Filterd-Recvd-Size: 4553 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf07.hostedemail.com (Postfix) with ESMTP for ; Wed, 3 Jun 2020 23:03:20 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DE225221FC; Wed, 3 Jun 2020 23:03:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591225400; bh=h9X/6vJCgBg1gm4pjdx4Z/3ittdwXHBhclUmhWv0RGs=; h=Date:From:To:Subject:In-Reply-To:From; b=ay+zCm6opsk18JejmWzb880ixNw3+mDIQxeQlqZ4lKzsVvbfEWCEdNbbJ44Ago3RH 6LF9D+G45UKwc8VhxHjO89k7D8OxRsP9P4Z8zZCNmMUwiQ4Gh20Jr6rkY2R1O/YzDg umL5Fns1Cn9tBj+IGbLpdgjQXC/4gntIh+1Qpa8I= Date: Wed, 03 Jun 2020 16:03:19 -0700 From: Andrew Morton To: akpm@linux-foundation.org, hannes@cmpxchg.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, shakeelb@google.com, torvalds@linux-foundation.org Subject: [patch 118/131] mm: swap: memcg: fix memcg stats for huge pages Message-ID: <20200603230319.autuB2_8q%akpm@linux-foundation.org> In-Reply-To: <20200603155549.e041363450869eaae4c7f05b@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 3D38B180F8B81 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 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: From: Shakeel Butt Subject: mm: swap: memcg: fix memcg stats for huge pages The commit 2262185c5b28 ("mm: per-cgroup memory reclaim stats") added PGLAZYFREE, PGACTIVATE & PGDEACTIVATE stats for cgroups but missed couple of places and PGLAZYFREE missed huge page handling. Fix that. Also for PGLAZYFREE use the irq-unsafe function to update as the irq is already disabled. Link: http://lkml.kernel.org/r/20200527182947.251343-1-shakeelb@google.com Fixes: 2262185c5b28 ("mm: per-cgroup memory reclaim stats") Signed-off-by: Shakeel Butt Acked-by: Johannes Weiner Signed-off-by: Andrew Morton --- mm/swap.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) --- a/mm/swap.c~mm-swap-memcg-fix-memcg-stats-for-huge-pages +++ a/mm/swap.c @@ -320,6 +320,7 @@ static void __activate_page(struct page { if (PageLRU(page) && !PageActive(page) && !PageUnevictable(page)) { int lru = page_lru_base_type(page); + int nr_pages = hpage_nr_pages(page); del_page_from_lru_list(page, lruvec, lru); SetPageActive(page); @@ -327,7 +328,9 @@ static void __activate_page(struct page add_page_to_lru_list(page, lruvec, lru); trace_mm_lru_activate(page); - __count_vm_events(PGACTIVATE, hpage_nr_pages(page)); + __count_vm_events(PGACTIVATE, nr_pages); + __count_memcg_events(lruvec_memcg(lruvec), PGACTIVATE, + nr_pages); } } @@ -565,8 +568,11 @@ static void lru_deactivate_file_fn(struc __count_vm_events(PGROTATED, nr_pages); } - if (active) + if (active) { __count_vm_events(PGDEACTIVATE, nr_pages); + __count_memcg_events(lruvec_memcg(lruvec), PGDEACTIVATE, + nr_pages); + } } static void lru_deactivate_fn(struct page *page, struct lruvec *lruvec, @@ -574,13 +580,16 @@ static void lru_deactivate_fn(struct pag { if (PageLRU(page) && PageActive(page) && !PageUnevictable(page)) { int lru = page_lru_base_type(page); + int nr_pages = hpage_nr_pages(page); del_page_from_lru_list(page, lruvec, lru + LRU_ACTIVE); ClearPageActive(page); ClearPageReferenced(page); add_page_to_lru_list(page, lruvec, lru); - __count_vm_events(PGDEACTIVATE, hpage_nr_pages(page)); + __count_vm_events(PGDEACTIVATE, nr_pages); + __count_memcg_events(lruvec_memcg(lruvec), PGDEACTIVATE, + nr_pages); } } @@ -590,6 +599,7 @@ static void lru_lazyfree_fn(struct page if (PageLRU(page) && PageAnon(page) && PageSwapBacked(page) && !PageSwapCache(page) && !PageUnevictable(page)) { bool active = PageActive(page); + int nr_pages = hpage_nr_pages(page); del_page_from_lru_list(page, lruvec, LRU_INACTIVE_ANON + active); @@ -603,8 +613,9 @@ static void lru_lazyfree_fn(struct page ClearPageSwapBacked(page); add_page_to_lru_list(page, lruvec, LRU_INACTIVE_FILE); - __count_vm_events(PGLAZYFREE, hpage_nr_pages(page)); - count_memcg_page_event(page, PGLAZYFREE); + __count_vm_events(PGLAZYFREE, nr_pages); + __count_memcg_events(lruvec_memcg(lruvec), PGLAZYFREE, + nr_pages); } } _