From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x2267i/AEcUjEwPmW3Mfa6n7VZopPzjOO7kp59zrxFErhORiPcQWXWEakTfedum0u0hFv5G5/ ARC-Seal: i=1; a=rsa-sha256; t=1519217764; cv=none; d=google.com; s=arc-20160816; b=WWZJIkBp8SbF9dHu3uRSb7ueY65IHEnMoBhSTCCDvDKwI/Ss8B+TTl8NZ5iI8Es3Pm 3vhjI4vpK3WwTKJ9qu+F7VDUAT61+3HXP3OdWPyDYxbpP4fxMO1bmobwo75GFzaLTDNK 8/HBrqayqBMnYxcvTq9vlBUHu7o02fnAxzbr10STgXjYLTrZykqWt/V1t5iP/huo0iUh IoPnC7qI4vLOAkP4XB3o0QvNLZnwDA5DdIn+T1PmjBcy7UtsR+ja7N/wn6+eOZdMUJyo P+mTVMjiiAXkcXER6pdPKzBQDqPIClB+2kFJvuhQAvcd+LVX41FpJ5k0xc7RtTp7cktO E0hA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=oF8GvvEmzpeeNxRECgIwU7/dtmSMfPMfFsqSNJUASSw=; b=O0irXVnQTjN2oNECYjDnQ/igyW5SnECoxDEqguHHVT8J6vjuCX73InCSAlEQ62X4y7 yrm7u3HQPkn82BzOfCPoEct2jw4PXBH35BUnmWOS8NvZcFm+7iuObZz7Rn1epNrTGwWt hNPjnXO7BQRYqlWb7WhPTZ4I+6+SdjdiZ5H9qz+J25unNwqqdjTWoaeEvFYjGWbfMQ5Z Aw4b3Z8CkYKSvDpkzc4gtri+Z+L0ktqymOXSrDVgyreiZRU0XoOTSJu9piOC/u/4CbtH LBqT9/k26I5PQyrmy84Hov+v2kaNX4nywUXN75TkrLqdHZUVh5V90zDAxu8s7TrBr/Oi j0Og== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , Linus Torvalds Subject: [PATCH 4.9 10/77] mm: hide a #warning for COMPILE_TEST Date: Wed, 21 Feb 2018 13:48:19 +0100 Message-Id: <20180221124432.594430035@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124432.172390020@linuxfoundation.org> References: <20180221124432.172390020@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1593014626139492093?= X-GMAIL-MSGID: =?utf-8?q?1593015286795135854?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann commit af27d9403f5b80685b79c88425086edccecaf711 upstream. We get a warning about some slow configurations in randconfig kernels: mm/memory.c:83:2: error: #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. [-Werror=cpp] The warning is reasonable by itself, but gets in the way of randconfig build testing, so I'm hiding it whenever CONFIG_COMPILE_TEST is set. The warning was added in 2013 in commit 75980e97dacc ("mm: fold page->_last_nid into page->flags where possible"). Cc: stable@vger.kernel.org Signed-off-by: Arnd Bergmann Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- mm/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/memory.c +++ b/mm/memory.c @@ -75,7 +75,7 @@ #include "internal.h" -#ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS +#if defined(LAST_CPUPID_NOT_IN_PAGE_FLAGS) && !defined(CONFIG_COMPILE_TEST) #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. #endif