From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 979D8C43387 for ; Wed, 16 Jan 2019 17:22:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6A6C420578 for ; Wed, 16 Jan 2019 17:22:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="G/bZ1fOx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6A6C420578 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Mime-Version:References:In-Reply-To: From:Subject:To:Message-Id:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=K0uiA2xLzBO58TYIND3vstlOTp+irWO6IE195hnXBHE=; b=G/bZ1fOxHGC/Oo 12hoLailIK38Ua0njHLWDp4shr9q2gQByydQ3mT+33C1GhCkXyQzmLg/C/YhyM2O6LV+EUxGk3hFS zgR+/rTEM3fKOWXJoP510bH995c1d6J5o3nzIcDujY9cjoR8rjdDwJJgYBmq59aFxOmlBKMXvDLc0 cPyj3P5YOfQQose5IuRk3AG0Nttn5P7wB2dkNzOev1ysGxAb8pM5Ge/QZEt+6dwF5W06e7A47xa5U 7xK3PFw2jPaisw7JgTCXNYGy/FGpYpOgjsj+wfOKhv48xv4SWDskQoq5eJk+l9Ofj7z/KnUMeevUA yPxBsAccglGO1hdh1Mcg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gjot7-0005Xz-IZ; Wed, 16 Jan 2019 17:22:01 +0000 Received: from shards.monkeyblade.net ([2620:137:e000::1:9]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gjot3-0005W8-1i; Wed, 16 Jan 2019 17:21:59 +0000 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 58B4C14B56D28; Wed, 16 Jan 2019 09:21:48 -0800 (PST) Date: Wed, 16 Jan 2019 09:21:47 -0800 (PST) Message-Id: <20190116.092147.2222967221278304230.davem@davemloft.net> To: rppt@linux.ibm.com Subject: Re: [PATCH 15/21] sparc: add checks for the return value of memblock_alloc*() From: David Miller In-Reply-To: <1547646261-32535-16-git-send-email-rppt@linux.ibm.com> References: <1547646261-32535-1-git-send-email-rppt@linux.ibm.com> <1547646261-32535-16-git-send-email-rppt@linux.ibm.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 16 Jan 2019 09:21:50 -0800 (PST) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190116_092158_341765_CCD4338C X-CRM114-Status: UNSURE ( 6.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dalias@libc.org, linux-ia64@vger.kernel.org, devicetree@vger.kernel.org, catalin.marinas@arm.com, heiko.carstens@de.ibm.com, x86@kernel.org, linux-mips@vger.kernel.org, jcmvbkbc@gmail.com, guoren@kernel.org, sparclinux@vger.kernel.org, hch@lst.de, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, ysato@users.sourceforge.jp, richard@nod.at, linux-sh@vger.kernel.org, linux@armlinux.org.uk, kasan-dev@googlegroups.com, geert@linux-m68k.org, msalter@redhat.com, dennis@kernel.org, mattst88@gmail.com, linux-snps-arc@lists.infradead.org, uclinux-h8-devel@lists.sourceforge.jp, pmladek@suse.com, linux-xtensa@linux-xtensa.org, linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, robh+dt@kernel.org, green.hu@gmail.com, xen-devel@lists.xenproject.org, shorne@gmail.com, gxt@pku.edu.cn, linux-arm-kernel@lists.infradead.org, monstr@monstr.eu, tony.luck@intel.com, linux-mm@kvack.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, paul.burton@mips.com, vgupta@synopsys.com, mpe@ellerman.id.au, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, openrisc@lists.librecores.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Mike Rapoport Date: Wed, 16 Jan 2019 15:44:15 +0200 > Add panic() calls if memblock_alloc*() returns NULL. > > Most of the changes are simply addition of > > if(!ptr) > panic(); > > statements after the calls to memblock_alloc*() variants. > > Exceptions are pcpu_populate_pte() and kernel_map_range() that were > slightly refactored to accommodate the change. > > Signed-off-by: Mike Rapoport Acked-by: David S. Miller _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel