From patchwork Wed Sep 25 00:52:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 11159823 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 382E9912 for ; Wed, 25 Sep 2019 00:52:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 04CB620874 for ; Wed, 25 Sep 2019 00:52:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="uvRj3VPw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04CB620874 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 77A2C6B000C; Tue, 24 Sep 2019 20:52:23 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 302A36B0010; Tue, 24 Sep 2019 20:52:23 -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 EE7956B026A; Tue, 24 Sep 2019 20:52:22 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0186.hostedemail.com [216.40.44.186]) by kanga.kvack.org (Postfix) with ESMTP id 2547C6B0266 for ; Tue, 24 Sep 2019 20:52:22 -0400 (EDT) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id A7A8D3CE9 for ; Wed, 25 Sep 2019 00:52:21 +0000 (UTC) X-FDA: 75971616882.01.dolls12_6be454a23b01b X-Spam-Summary: 2,0,0,9463d233ef266360,d41d8cd98f00b204,willy@infradead.org,:linux-fsdevel@vger.kernel.org::linux-kernel@vger.kernel.org:willy@infradead.org,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1311:1314:1345:1359:1437:1515:1534:1539:1567:1711:1714:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3866:4321:5007:6114:6261:6642:6653:7576:10004:11026:11473:11658:11914:12296:12297:12555:12895:13069:13311:13357:13894:14181:14384:14394:14721:21080:21451:21627:30012:30054,0,RBL:198.137.202.133:@infradead.org:.lbl8.mailshell.net-62.8.0.100 64.201.201.201,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: dolls12_6be454a23b01b X-Filterd-Recvd-Size: 2344 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf48.hostedemail.com (Postfix) with ESMTP for ; Wed, 25 Sep 2019 00:52:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=IYJnfPXQbX2KlchjxVENlwTcxZRg1vNrwgB6nJ+Nk+o=; b=uvRj3VPweMBLx72xxubKIor8iq XeXDZdyVqWM27tGKBPBDx1XBnC9cEsaNrnmPRK1zWRHopGOOFEmzAJNbGCvzIaRh7D64dmbJn75Vg 7Oc4zzfR6j1S/CMnMaNyozzl4LQhTKeoujlhXtgdAg6WlAx0Lf8BuxE+B+4HCe/9DbTD8dxMXLcLK NTYP6FCDuOHAbfvVOLJ9npLV93mIZBeo2Eq+RbyqIcdqF2qc+8f7nWx2uzI2F2MSAMLDDLSHT24sI lmDu2cBd3FQ2B7lD8J8NL7DwdaNMxOBk2T7gmPDFoTLw5aLTAU1G2CPC5hXpN9EnJp4REFhW4JFUG otHYz3EQ==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.2 #3 (Red Hat Linux)) id 1iCvXV-00076G-68; Wed, 25 Sep 2019 00:52:17 +0000 From: Matthew Wilcox To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH 01/15] mm: Use vm_fault error code directly Date: Tue, 24 Sep 2019 17:52:00 -0700 Message-Id: <20190925005214.27240-2-willy@infradead.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190925005214.27240-1-willy@infradead.org> References: <20190925005214.27240-1-willy@infradead.org> 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: "Matthew Wilcox (Oracle)" Use VM_FAULT_OOM instead of indirecting through vmf_error(-ENOMEM). Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Kirill A. Shutemov --- mm/filemap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/filemap.c b/mm/filemap.c index 1146fcfa3215..625ef3ef19f3 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2533,7 +2533,7 @@ vm_fault_t filemap_fault(struct vm_fault *vmf) if (!page) { if (fpin) goto out_retry; - return vmf_error(-ENOMEM); + return VM_FAULT_OOM; } }