From patchwork Wed Feb 26 12:24:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshuman Khandual X-Patchwork-Id: 13992443 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 700D2C18E7C for ; Wed, 26 Feb 2025 13:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=LRGsBqibvYFIOQyj99eysD7W+10FLHigdztuNASGJ38=; b=IfoWCdtd1y5QdlkNYzaDu+koJ3 w0sAp5CJ3FRjLYLyCGWpkkUiNzHBeDLp/xJviJVukJlETfI2xB5PJtx77ThX0r6+v92gE3Pny8ABw UxJHHLQZT0e613f812J4UpfvoPODmwPTFAbzbqLHzq58d8KKgDVqa67mlAYgaGJqr2q9Uu4dFaCEn Qi86haftiii3G+g8fk5XC4UmgAISUW0EQRw7UjvatRRoX3fpyExUVos1hpatKLWuKR7pBk4KbnxcG j2OL9ewLYRKCWpcB1+1tohU/rtquBvBIXDAv4nmO1fD/hDPXvwiVrG2Go/z8F9Q9ywcJv/oD/S/0K ynA7AjZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnHRo-00000003tKr-0K9j; Wed, 26 Feb 2025 13:27:36 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnGSy-00000003faq-1zYC; Wed, 26 Feb 2025 12:24:45 +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 0B27628C7; Wed, 26 Feb 2025 04:25:00 -0800 (PST) Received: from a077893.arm.com (unknown [10.163.40.69]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 146C63F5A1; Wed, 26 Feb 2025 04:24:39 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org Cc: Anshuman Khandual , Andrew Morton , Mark Rutland , Christophe Leroy , 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, Steven Price Subject: [PATCH V3 4/5] mm: Make DEBUG_WX depdendent on GENERIC_PTDUMP Date: Wed, 26 Feb 2025 17:54:03 +0530 Message-Id: <20250226122404.1927473-5-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250226122404.1927473-1-anshuman.khandual@arm.com> References: <20250226122404.1927473-1-anshuman.khandual@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250226_042444_558158_8C144429 X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 Reviewed-by: Christophe Leroy --- 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