From patchwork Fri Nov 29 01:29:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Min X-Patchwork-Id: 11266655 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E784C6C1 for ; Fri, 29 Nov 2019 01:29:35 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C4B442176D for ; Fri, 29 Nov 2019 01:29:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C4B442176D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lge.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 970106B055B; Thu, 28 Nov 2019 20:29:34 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 8F9306B055C; Thu, 28 Nov 2019 20:29:34 -0500 (EST) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7E78C6B055D; Thu, 28 Nov 2019 20:29:34 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0220.hostedemail.com [216.40.44.220]) by kanga.kvack.org (Postfix) with ESMTP id 62A176B055B for ; Thu, 28 Nov 2019 20:29:34 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with SMTP id 1E12C584C for ; Fri, 29 Nov 2019 01:29:34 +0000 (UTC) X-FDA: 76207582668.08.snake63_8d9cb0bc10f1b X-Spam-Summary: 1,0,0,,d41d8cd98f00b204,chanho.min@lge.com,:minchan@kernel.org:ngupta@vflare.org:sergey.senozhatsky.work@gmail.com:akpm@linux-foundation.org::linux-kernel@vger.kernel.org:seungho1.park@lge.com:inkyu.hwang@lge.com:jjinsuk.choi@lge.com:chanho.min@lge.com,RULES_HIT:30045:30054,0,RBL:156.147.23.51:@lge.com:.lbl8.mailshell.net-62.18.1.100 64.10.201.10,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:24,LUA_SUMMARY:none X-HE-Tag: snake63_8d9cb0bc10f1b X-Filterd-Recvd-Size: 1947 Received: from lgeamrelo11.lge.com (lgeamrelo11.lge.com [156.147.23.51]) by imf43.hostedemail.com (Postfix) with ESMTP for ; Fri, 29 Nov 2019 01:29:32 +0000 (UTC) Received: from unknown (HELO lgemrelse7q.lge.com) (156.147.1.151) by 156.147.23.51 with ESMTP; 29 Nov 2019 10:29:30 +0900 X-Original-SENDERIP: 156.147.1.151 X-Original-MAILFROM: chanho.min@lge.com Received: from unknown (HELO localhost.localdomain) (10.178.31.96) by 156.147.1.151 with ESMTP; 29 Nov 2019 10:29:30 +0900 X-Original-SENDERIP: 10.178.31.96 X-Original-MAILFROM: chanho.min@lge.com From: Chanho Min To: Minchan Kim , Nitin Gupta , Sergey Senozhatsky , Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, seungho1.park@lge.com, Inkyu Hwang , Jinsuk Choi , Chanho Min Subject: [PATCH] mm/zsmalloc.c: fix the migrated zspage statistics. Date: Fri, 29 Nov 2019 10:29:27 +0900 Message-Id: <1574990967-23391-1-git-send-email-chanho.min@lge.com> X-Mailer: git-send-email 2.7.4 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: When zspage is migrated to the other zone, the zone page state should be updated as well. Signed-off-by: Chanho Min Signed-off-by: Jinsuk Choi Reviewed-by: Sergey Senozhatsky Acked-by: Minchan Kim --- mm/zsmalloc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 2b2b9aa..22d17ec 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -2069,6 +2069,11 @@ static int zs_page_migrate(struct address_space *mapping, struct page *newpage, zs_pool_dec_isolated(pool); } + if (page_zone(newpage) != page_zone(page)) { + dec_zone_page_state(page, NR_ZSPAGES); + inc_zone_page_state(newpage, NR_ZSPAGES); + } + reset_page(page); put_page(page); page = newpage;