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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 4B569C432C0 for ; Mon, 25 Nov 2019 18:27:20 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1D4D320674 for ; Mon, 25 Nov 2019 18:27:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D4D320674 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C0A656B0272; Mon, 25 Nov 2019 13:27:19 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id BBB516B0273; Mon, 25 Nov 2019 13:27:19 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AA9836B0274; Mon, 25 Nov 2019 13:27:19 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0166.hostedemail.com [216.40.44.166]) by kanga.kvack.org (Postfix) with ESMTP id 94E3B6B0272 for ; Mon, 25 Nov 2019 13:27:19 -0500 (EST) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id E5BDE52BA for ; Mon, 25 Nov 2019 18:27:18 +0000 (UTC) X-FDA: 76195632156.21.crown86_3fc8136b94228 X-HE-Tag: crown86_3fc8136b94228 X-Filterd-Recvd-Size: 2151 Received: from out30-42.freemail.mail.aliyun.com (out30-42.freemail.mail.aliyun.com [115.124.30.42]) by imf30.hostedemail.com (Postfix) with ESMTP for ; Mon, 25 Nov 2019 18:27:17 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R951e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=yang.shi@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0Tj5E22R_1574706428; Received: from e19h19392.et15sqa.tbsite.net(mailfrom:yang.shi@linux.alibaba.com fp:SMTPD_---0Tj5E22R_1574706428) by smtp.aliyun-inc.com(127.0.0.1); Tue, 26 Nov 2019 02:27:15 +0800 From: Yang Shi To: songliubraving@fb.com, kirill.shutemov@linux.intel.com, akpm@linux-foundation.org Cc: yang.shi@linux.alibaba.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] mm: khugepaged: add trace status description for SCAN_PAGE_HAS_PRIVATE Date: Tue, 26 Nov 2019 02:27:08 +0800 Message-Id: <1574706428-36212-1-git-send-email-yang.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 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 commit 99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0 ("mm,thp: add read-only THP support for (non-shmem) FS") instroduced a new khugepaged scan result: SCAN_PAGE_HAS_PRIVATE, but the corresponding description for trance events were not added. Cc: Song Liu Cc: Kirill A. Shutemov Signed-off-by: Yang Shi --- include/trace/events/huge_memory.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index dd4db33..d49fbce 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -31,7 +31,8 @@ EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ - EMe(SCAN_TRUNCATED, "truncated") \ + EM( SCAN_TRUNCATED, "truncated") \ + EMe(SCAN_PAGE_HAS_PRIVATE, "has_private") \ #undef EM #undef EMe -- 1.8.3.1