Message ID | 20200815003124.3RbdiMBNy%akpm@linux-foundation.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=c+Ow=BZ=kvack.org=owner-linux-mm@kernel.org> 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 24E2814E3 for <patchwork-linux-mm@patchwork.kernel.org>; Sat, 15 Aug 2020 00:31:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DB4FD22D02 for <patchwork-linux-mm@patchwork.kernel.org>; Sat, 15 Aug 2020 00:31:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="QTgazgYm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB4FD22D02 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 DB29F6B0074; Fri, 14 Aug 2020 20:31:26 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id D62F26B0078; Fri, 14 Aug 2020 20:31:26 -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 C05AF6B007B; Fri, 14 Aug 2020 20:31:26 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id AA3476B0074 for <linux-mm@kvack.org>; Fri, 14 Aug 2020 20:31:26 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 77E426D99 for <linux-mm@kvack.org>; Sat, 15 Aug 2020 00:31:26 +0000 (UTC) X-FDA: 77150924172.23.kite72_250c72427001 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin23.hostedemail.com (Postfix) with ESMTP id 4F8098C209 for <linux-mm@kvack.org>; Sat, 15 Aug 2020 00:31:26 +0000 (UTC) X-Spam-Summary: 1,0,0,834736a37c9e0e53,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:967:973:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1542:1711:1730:1747:1777:1792:2393:2525:2559:2563:2682:2685:2693:2859:2892:2902:2918:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3353:3865:3866:3867:3868:3870:3872:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:4605:5007:6238:6261:6653:7576:7903:7904:8599:8784:8957:9025:9163:9545:10004:10913:11026:11473:11658:11914:12043:12048:12297:12438:12517:12519:12555:12679:12740:12783:12895:12986:13846:13870:14104:14181:14721:14849:21067:21080:21324:21451:21627:21939:30029:30054:30056:30075,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-62.2.0.100 64.100.201.201;04y8k4orbwfme83e4njw94dx8o7a3opryxkw8ta4mjhgkdjecxfjhucydhiu7x7.ect8rh61m85mkfw64ezsi1htqhpzici7deegzir35xc11n9cpda5hqsxko56xka.k-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,Do mainCach X-HE-Tag: kite72_250c72427001 X-Filterd-Recvd-Size: 4072 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf14.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Sat, 15 Aug 2020 00:31:25 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (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 0564D22CF7; Sat, 15 Aug 2020 00:31:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597451485; bh=yAdLEsYwmjmM0lcfPp3ukmdIBItN0Dwd1O3rQZ9YJoY=; h=Date:From:To:Subject:In-Reply-To:From; b=QTgazgYm6GPcpwfPX6QMP807aitoRBU+1tAS8QFZCacElDpvgvhNIxpLilImkaRrr 5Q+oQa1T76TDoLccbbMifg/fFnck7/RPsJv3lMMcLxuD4mqYBZ1tgHuVxm5PtpYkj/ Nt2afhatoI/4y10beGcf3hIB1FnkE7VWUjYu0qfw= Date: Fri, 14 Aug 2020 17:31:24 -0700 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, cai@lca.pw, elver@google.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 23/39] mm/swap_state: mark various intentional data races Message-ID: <20200815003124.3RbdiMBNy%akpm@linux-foundation.org> In-Reply-To: <20200814172939.55d6d80b6e21e4241f1ee1f3@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 4F8098C209 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
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[01/39] asm-generic: pgalloc.h: use correct #ifdef to enable pud_alloc_one()
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--- a/mm/swap_state.c~mm-swap_state-mark-various-intentional-data-races +++ a/mm/swap_state.c @@ -57,8 +57,8 @@ static bool enable_vma_readahead __read_ #define GET_SWAP_RA_VAL(vma) \ (atomic_long_read(&(vma)->swap_readahead_info) ? : 4) -#define INC_CACHE_INFO(x) do { swap_cache_info.x++; } while (0) -#define ADD_CACHE_INFO(x, nr) do { swap_cache_info.x += (nr); } while (0) +#define INC_CACHE_INFO(x) data_race(swap_cache_info.x++) +#define ADD_CACHE_INFO(x, nr) data_race(swap_cache_info.x += (nr)) static struct { unsigned long add_total;