From patchwork Thu Oct 29 16:50:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Uladzislau Rezki X-Patchwork-Id: 11866883 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 53C4A6A2 for ; Thu, 29 Oct 2020 16:50:44 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id ECEFC21655 for ; Thu, 29 Oct 2020 16:50:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="STSTn1Qv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ECEFC21655 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 173016B006C; Thu, 29 Oct 2020 12:50:43 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 149246B006E; Thu, 29 Oct 2020 12:50:43 -0400 (EDT) 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 05FBC6B0070; Thu, 29 Oct 2020 12:50:43 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0219.hostedemail.com [216.40.44.219]) by kanga.kvack.org (Postfix) with ESMTP id CDA286B006C for ; Thu, 29 Oct 2020 12:50:42 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 7B3511EE6 for ; Thu, 29 Oct 2020 16:50:42 +0000 (UTC) X-FDA: 77425551924.13.humor74_5a060f02728f Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin13.hostedemail.com (Postfix) with ESMTP id 586D118140B60 for ; Thu, 29 Oct 2020 16:50:42 +0000 (UTC) X-Spam-Summary: 1,0,0,61dc2f1f146f5e3c,d41d8cd98f00b204,urezki@gmail.com,,RULES_HIT:41:355:379:541:800:960:968:973:988:989:1260:1311:1314:1345:1359:1431:1437:1515:1534:1541:1711:1730:1747:1777:1792:2393:2559:2562:2693:3138:3139:3140:3141:3142:3352:3865:3868:3871:4321:5007:6261:6653:7514:7576:9413:10004:11026:11232:11473:11658:11914:12043:12297:12438:12517:12519:12555:12679:12895:13069:13311:13357:13846:13894:14096:14181:14384:14394:14687:14721:21080:21444:21451:21627:21666:21966:21987:30054,0,RBL:209.85.208.196:@gmail.com:.lbl8.mailshell.net-66.100.201.100 62.18.84.100;04yg7k6ba1d1zqy3raxow5pturnfbyc5uryyo7uzk1nuaz9yeazty5yzifkup19.sexcwbd9nkir56zruuneorihhzuthgjem96xroiz3byy5kw9nb3hnxt1nzn183n.g-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:70,LUA_SUMMARY:none X-HE-Tag: humor74_5a060f02728f X-Filterd-Recvd-Size: 4332 Received: from mail-lj1-f196.google.com (mail-lj1-f196.google.com [209.85.208.196]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Thu, 29 Oct 2020 16:50:41 +0000 (UTC) Received: by mail-lj1-f196.google.com with SMTP id i2so3858660ljg.4 for ; Thu, 29 Oct 2020 09:50:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=J1IQUYcSmq/5hfOvulXy2uBLT11xfum3KTVeoGsLjmE=; b=STSTn1QvE85EhMLGj1aGyuYnX3EzNRjghoqtDH9YoiaJ39Sf5AsuFOeqATV+3rE+b8 XpHth49pG01+pNOim/GaQLg/g3/QLrrTdyKX9+UtE5lqExWesv6k+BCnOTpPnl0wCkZ4 RJ6iDjcQSSK5Iu9EfdsY1TcW8iwwrF741qqojogBxcS3zdVi4rJj2IFVT7IGIZFsKNAf O1tFWFvqOuLt0fcRnPIwVzvGrNB2ax2idM7J4y+7gnCRDJh/Z2IG5g+hG5QtEkFiy/Tf rNXeNuOKFbV7/c0iFd4GL/kXy+qAue+YzZ6829/EzVauIk1QM41SmLHInMaIN0nye6au xvkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=J1IQUYcSmq/5hfOvulXy2uBLT11xfum3KTVeoGsLjmE=; b=Vtkz1PVkx2+9S7DGmRn7niwA2S6vWcDgr+CsNbNQvuq8rhoeFGv3/n8tcjP3dAOTv1 ANtYcP4pdhSuGScDQ8qMO55JZh8pf6bRylzZc4oE3PbpXzkr5AT8BzBopWcnnuH4Do0/ 3aBsNgtpGgOnxfHmHmlgIZSPphN3W9NcFSXlXE5DjEJWHDGjkhUhYwSkhsjoJvjahqi2 jX3aQew3FBO+P4p9bzZbpP8orswSWCg6F6o0c0mBK9UHLb1Wsla+2mIgRyXbV8KXI9rZ BDziLNJ/x2l12tJ6KLuKd/9wnCvoWQFQxnJ4T96gI5En+xle3XSunahlkIIJqVwrmowG aNaA== X-Gm-Message-State: AOAM530d3jc37vh6lOMJ526hxtNZBz94VDwobPQ+XfIvNmWPBvK+nwh9 K41pdgb+xKmkakgOFft5E+U= X-Google-Smtp-Source: ABdhPJxvlKKVfgwJjdbafEKnTyiGrYyRLleVdS7dD7F9drITXJcQjcx3J5iPRWstU2d3Rg5XIFH3ZQ== X-Received: by 2002:a2e:8816:: with SMTP id x22mr2078541ljh.377.1603990240391; Thu, 29 Oct 2020 09:50:40 -0700 (PDT) Received: from pc638.lan (h5ef52e31.seluork.dyn.perspektivbredband.net. [94.245.46.49]) by smtp.gmail.com with ESMTPSA id s1sm331832lfd.236.2020.10.29.09.50.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Oct 2020 09:50:39 -0700 (PDT) From: "Uladzislau Rezki (Sony)" To: LKML , RCU , "Paul E . McKenney" Cc: Andrew Morton , Peter Zijlstra , Michal Hocko , Thomas Gleixner , "Theodore Y . Ts'o" , Joel Fernandes , Sebastian Andrzej Siewior , Uladzislau Rezki , Oleksiy Avramchenko , linux-mm@kvack.org Subject: [PATCH 06/16] mm/pagemap: Cleanup PREEMPT_COUNT leftovers Date: Thu, 29 Oct 2020 17:50:09 +0100 Message-Id: <20201029165019.14218-6-urezki@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201029165019.14218-1-urezki@gmail.com> References: <20201029165019.14218-1-urezki@gmail.com> MIME-Version: 1.0 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: Thomas Gleixner CONFIG_PREEMPT_COUNT is now unconditionally enabled and will be removed. Cleanup the leftovers before doing so. Signed-off-by: Thomas Gleixner Cc: Andrew Morton Cc: linux-mm@kvack.org Signed-off-by: Uladzislau Rezki (Sony) --- include/linux/pagemap.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index c77b7c31b2e4..cbfbe2bcca75 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -204,9 +204,7 @@ void release_pages(struct page **pages, int nr); static inline int __page_cache_add_speculative(struct page *page, int count) { #ifdef CONFIG_TINY_RCU -# ifdef CONFIG_PREEMPT_COUNT - VM_BUG_ON(!in_atomic() && !irqs_disabled()); -# endif + VM_BUG_ON(preemptible()) /* * Preempt must be disabled here - we rely on rcu_read_lock doing * this for us.