From patchwork Mon Feb 17 04:22:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshuman Khandual X-Patchwork-Id: 13977070 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CAAB8C021A0 for ; Mon, 17 Feb 2025 04:30:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EgwSMCKgJx3m78S2rTQjfWyNSA9bKkxtpyn6uSUnm7I=; b=jYkKi15sQODXbl 6+sjk1dED2IyPrPVCusMrO9v6gdlqUw2yY+q0qSSAQEpvPDuvGWaijZtTm+Ktse6r1mkDkWL7/oOL OAKTo6JtvMl/baqQNG5zMjyWFS26BN/mMPPF1zrTITkA/lQYseL/5m9Y4wmGd+xXJ50pxeZgslVeP Yx9iEI08hwruVnAO4AP3aEfCJyD7yqk86ovT8QDMZlKufxkFZ4/KFM5zbva6/c9YAkmFAv4BKA7Lb wbuxFvaB7+kKnkhpM/bTrJdKCHA7P6cZMEjrwZRBPv4IY6p8IVaShjCESq76dUQijXzGUZaZDQTo/ s/hTErtfPvD5Ooj88ziw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tjsld-00000003Ely-2WcJ; Mon, 17 Feb 2025 04:30:01 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tjsee-00000003DI1-2lsb; Mon, 17 Feb 2025 04:22:49 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9B9871D14; Sun, 16 Feb 2025 20:23:07 -0800 (PST) Received: from a077893.blr.arm.com (unknown [10.162.16.135]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6ADA33F59E; Sun, 16 Feb 2025 20:22:44 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org Cc: steven.price@arm.com, christophe.leroy@csgroup.eu, Anshuman Khandual , Andrew Morton , Mark Rutland , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org Subject: [PATCH V2 4/5] mm: Make DEBUG_WX depdendent on GENERIC_PTDUMP Date: Mon, 17 Feb 2025 09:52:19 +0530 Message-Id: <20250217042220.32920-5-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250217042220.32920-1-anshuman.khandual@arm.com> References: <20250217042220.32920-1-anshuman.khandual@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250216_202248_739322_3ACEA00D X-CRM114-Status: UNSURE ( 7.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DEBUG_WX selects PTDUMP_CORE without even ensuring that the given platform implements GENERIC_PTDUMP. This problem has been latent until now, as all the platforms subscribing ARCH_HAS_DEBUG_WX also subscribe GENERIC_PTDUMP. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Steven Price Signed-off-by: Anshuman Khandual --- mm/Kconfig.debug | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug index 41a58536531d..a51a1149909a 100644 --- a/mm/Kconfig.debug +++ b/mm/Kconfig.debug @@ -186,6 +186,7 @@ config ARCH_HAS_DEBUG_WX config DEBUG_WX bool "Warn on W+X mappings at boot" depends on ARCH_HAS_DEBUG_WX + depends on GENERIC_PTDUMP depends on MMU select PTDUMP_CORE help