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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 47343C2D0DB for ; Mon, 27 Jan 2020 17:44:02 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F345D214D8 for ; Mon, 27 Jan 2020 17:44:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="pXyjJLzo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F345D214D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=fb.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id F17716B0283; Mon, 27 Jan 2020 12:43:58 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id EA1826B0287; Mon, 27 Jan 2020 12:43:58 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CCF896B0288; Mon, 27 Jan 2020 12:43:58 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0223.hostedemail.com [216.40.44.223]) by kanga.kvack.org (Postfix) with ESMTP id A253D6B0283 for ; Mon, 27 Jan 2020 12:43:58 -0500 (EST) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 6C9E3824805A for ; Mon, 27 Jan 2020 17:43:58 +0000 (UTC) X-FDA: 76424137356.04.quilt74_5882659ff545 X-HE-Tag: quilt74_5882659ff545 X-Filterd-Recvd-Size: 4533 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by imf42.hostedemail.com (Postfix) with ESMTP for ; Mon, 27 Jan 2020 17:43:57 +0000 (UTC) Received: from pps.filterd (m0109332.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00RHZNhr016989 for ; Mon, 27 Jan 2020 09:43:57 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=gaWJvlQs8H+I5NuMCiTtynLuxkCElxWEKM+R1Ti+4so=; b=pXyjJLzoaO7U/GbDVFBuo+11pDPsHihMOeCPkq3SsINi8jxTOEG//1cifQHSOHbLzhJH 57niW6tkHhADOhd+7Xwrhf8WAK/YP9EJMdQn1SnPbzUfYfOIist5ztRXvXujLhFYdbmz eJm7qc22yvZYLeau3b1vT9so8FxZmo8Ci1Y= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 2xrm9us683-20 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 27 Jan 2020 09:43:57 -0800 Received: from intmgw002.41.prn1.facebook.com (2620:10d:c085:108::4) by mail.thefacebook.com (2620:10d:c085:21d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Mon, 27 Jan 2020 09:43:51 -0800 Received: by devvm2643.prn2.facebook.com (Postfix, from userid 111017) id D03BD1DFEFCA5; Mon, 27 Jan 2020 09:35:07 -0800 (PST) Smtp-Origin-Hostprefix: devvm From: Roman Gushchin Smtp-Origin-Hostname: devvm2643.prn2.facebook.com To: , Andrew Morton CC: Michal Hocko , Johannes Weiner , Shakeel Butt , Vladimir Davydov , , , Bharata B Rao , Yafang Shao , Roman Gushchin Smtp-Origin-Cluster: prn2c23 Subject: [PATCH v2 20/28] mm: memcg/slab: move memcg_kmem_bypass() to memcontrol.h Date: Mon, 27 Jan 2020 09:34:45 -0800 Message-ID: <20200127173453.2089565-21-guro@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200127173453.2089565-1-guro@fb.com> References: <20200127173453.2089565-1-guro@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-27_06:2020-01-24,2020-01-27 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 phishscore=0 bulkscore=0 clxscore=1015 malwarescore=0 adultscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 spamscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1911200001 definitions=main-2001270141 X-FB-Internal: deliver 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: To make the memcg_kmem_bypass() function available outside of the memcontrol.c, let's move it to memcontrol.h. The function is small and nicely fits into static inline sort of functions. It will be used from the slab code. Signed-off-by: Roman Gushchin --- include/linux/memcontrol.h | 7 +++++++ mm/memcontrol.c | 7 ------- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 54bfb26b5016..f578d1a24280 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1465,6 +1465,13 @@ static inline bool memcg_kmem_enabled(void) return static_branch_unlikely(&memcg_kmem_enabled_key); } +static inline bool memcg_kmem_bypass(void) +{ + if (in_interrupt() || !current->mm || (current->flags & PF_KTHREAD)) + return true; + return false; +} + static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order) { diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 45bd9b1d9735..ffe7e1e9f3c0 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2873,13 +2873,6 @@ static void memcg_schedule_kmem_cache_create(struct mem_cgroup *memcg, queue_work(memcg_kmem_cache_wq, &cw->work); } -static inline bool memcg_kmem_bypass(void) -{ - if (in_interrupt() || !current->mm || (current->flags & PF_KTHREAD)) - return true; - return false; -} - /** * memcg_kmem_get_cache: select the correct per-memcg cache for allocation * @cachep: the original global kmem cache -- 2.24.1