From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x226zmsc7ZeH9DyphkFS4/pYCSQfsGHULhg0K9IgBAHLFwORlZI6tnQ1aE+nHSgvGcacLr0qk ARC-Seal: i=1; a=rsa-sha256; t=1519217134; cv=none; d=google.com; s=arc-20160816; b=gE41Y/50Puo6M4HjfRIKK8tlc+0MBIBMZqSe2sjS7QHjwTsVDIKxBWeC9N4pCLKEBw EsvzP1A/84xZLsps8feuMtE7NWJ3rjl8ZbxZPpQs59GDux1myjD8O7b8DeHlIy3JVvwr zdVoNpiiG62JQdR8JbYET+hdBYHkGemo9/LoDWoYsJD5zZI0hNocjphZ4hcCbfiO1tdz D63TACfFOnY0ZCF5Pr5DaZwOWg1JRD94yLwV9eaOWP9jFnASZrB5kdsAcjuxiqHZqdlq CsRIEk6t5csaYFZsC6SwkR3sb7Yf6HLwU0FAWCALcr8ZsOT3NT1rAbN+7/n8AV/XzacT 5ucQ== 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=39wnCxJ+i5/2bANMhpKSSFUPojcdNHdGsnGqp1yA1X0=; b=z8QaLGRaytgigEB9xNfUt93Fk+6EqzPMNpbOJERtZ8/P5zoa2BIpThLh9Kn/5dUFVZ nM31wNrKzLeqwbAUQ3BjIPJ++McrUMD+I0XBnmbFAmGLIaF9BojF6RBMV1myqRVdkx2/ i4frUITrlRQdWs48kQiadiCuO+p9Ep79H20gNwBv7hqE91/W931mGkRHMQksig+XN45W hbM1hu3P+HsYNu1K/t6qBvOAzPAhyhsGKHQfod6tOzqrAjE8B5J6rmlZj7CQ7rBuZPhO ri6Akl/h16ZqlM4mkgDTCgqDG4RZ4JbMNM7m1NQm4CAgyQtDWc9RhS+rPZhT6jsj2HBe Faqg== 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 4.4 15/33] mm: hide a #warning for COMPILE_TEST Date: Wed, 21 Feb 2018 13:44:58 +0100 Message-Id: <20180221124410.439521900@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124409.564661689@linuxfoundation.org> References: <20180221124409.564661689@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?1593014626139492093?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-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 @@ -72,7 +72,7 @@ #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