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 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 99B70C33CA9 for ; Tue, 14 Jan 2020 00:29:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5F6C4207FF for ; Tue, 14 Jan 2020 00:29:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="U8t0jF4E" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F6C4207FF 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 168808E0005; Mon, 13 Jan 2020 19:29:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 0F2AF8E0003; Mon, 13 Jan 2020 19:29:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F23578E0005; Mon, 13 Jan 2020 19:29:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0155.hostedemail.com [216.40.44.155]) by kanga.kvack.org (Postfix) with ESMTP id DB2B58E0003 for ; Mon, 13 Jan 2020 19:29:38 -0500 (EST) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 92E6D8248D7C for ; Tue, 14 Jan 2020 00:29:38 +0000 (UTC) X-FDA: 76374356436.22.month41_71252fce0fd5e X-HE-Tag: month41_71252fce0fd5e X-Filterd-Recvd-Size: 2798 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf26.hostedemail.com (Postfix) with ESMTP for ; Tue, 14 Jan 2020 00:29:37 +0000 (UTC) Received: from akpm3.svl.corp.google.com (unknown [104.133.8.65]) (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 798F0207FF; Tue, 14 Jan 2020 00:29:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578961776; bh=/sP8WyUGti9cFv2MGtZu5LNMHPgE23BSQPGY2M8jHQU=; h=Date:From:To:Subject:In-Reply-To:From; b=U8t0jF4EenxZYFFkFDX7CuDOPwUxEpJ8isvfAI8vTFLKufJfxrtFUL4mT2dUeup9Q Ipk0fWOpQmwOLXLuBxTEY24BcQ9LXywyDE74ns6zEBB1akaQCgE5I5QPADa8G0obWo 03jV7J3rRI1kadi8A98CaMRMXb2xeXsAvx+z06MQ= Date: Mon, 13 Jan 2020 16:29:36 -0800 From: Andrew Morton To: songliubraving@fb.com, kirill.shutemov@linux.intel.com, anshuman.khandual@arm.com, yang.shi@linux.alibaba.com, akpm@linux-foundation.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 11/11] mm: khugepaged: add trace status description for SCAN_PAGE_HAS_PRIVATE Message-ID: <20200114002936.cnqbu%akpm@linux-foundation.org> In-Reply-To: <20200113162831.f7d69e11e9e673c40005c9b0@linux-foundation.org> User-Agent: s-nail v14.9.15 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: Yang Shi Subject: mm: khugepaged: add trace status description for SCAN_PAGE_HAS_PRIVATE Commit 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS") introduced a new khugepaged scan result: SCAN_PAGE_HAS_PRIVATE, but the corresponding description for trace events were not added. Link: http://lkml.kernel.org/r/1574793844-2914-1-git-send-email-yang.shi@linux.alibaba.com Fixes: 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS") Signed-off-by: Yang Shi Cc: Song Liu Cc: Kirill A. Shutemov Cc: Anshuman Khandual Signed-off-by: Andrew Morton --- include/trace/events/huge_memory.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/include/trace/events/huge_memory.h~mm-khugepaged-add-trace-status-description-for-scan_page_has_private +++ a/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, "page_has_private") \ #undef EM #undef EMe _