From patchwork Mon Oct 21 06:37:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshuman Khandual X-Patchwork-Id: 13843618 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 0B1B2D3DEA1 for ; Mon, 21 Oct 2024 06:39:05 +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: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:In-Reply-To:References:List-Owner; bh=SQthQ0f/mLp/7ziel300cYw+5TQmOtuF9fIDQXwAaJw=; b=WAQKa/mFQSIwyKnhZXXpMS7Vje JBHyyVGpv/Yy1dxX9tNm3TBOiS+ycfBJZgmXIDIxDtHkAzgNT6ITOVidYnLnMN2jHddOkyXig+N73 s3Ka3wOLTeOc2+tk/KxBmtNjZvph+V3XamOwmbUX34+6mfpOTwG+6efQTEcyEh+m719K7P18s9O8M CbpKVAm8wJO7sEPzAyFB7ncIDdHTFARkQ3j6GcUALDgW0MAFo3d2PRRN7Vcl8MBE7gkVvRUkkLCgA Ic/oh6B7pVnqpTXDXYQS3S8u1WGGfAmpS31tVJmYwcWKcyS6JIqSRbRr7zVFH1MHK1+n3Aqsl/fd1 ZhgG/E+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t2m46-00000006EE8-1m9f; Mon, 21 Oct 2024 06:38:54 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t2m2c-00000006E5q-0tBQ for linux-arm-kernel@lists.infradead.org; Mon, 21 Oct 2024 06:37:24 +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 C193EDA7; Sun, 20 Oct 2024 23:37:50 -0700 (PDT) Received: from a077893.blr.arm.com (a077893.blr.arm.com [10.162.16.109]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E07B13F71E; Sun, 20 Oct 2024 23:37:18 -0700 (PDT) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Cc: Anshuman Khandual , Catalin Marinas , Will Deacon , Ryan Roberts , Ard Biesheuvel , linux-kernel@vger.kernel.org Subject: [PATCH] arm64/mm: Drop _PROT_SECT_DEFAULT Date: Mon, 21 Oct 2024 12:07:13 +0530 Message-Id: <20241021063713.750870-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241020_233722_312235_1460F318 X-CRM114-Status: UNSURE ( 8.49 ) 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 'commit db95ea787bd1 ("arm64: mm: Wire up TCR.DS bit to PTE shareability fields")' dropped the last reference to symbol _PROT_SECT_DEFAULT, while transitioning from PMD_SECT_S to PMD_MAYBE_SHARED for PROT_SECT_DEFAULT. Hence let's just drop that symbol which is now unused. Cc: Catalin Marinas Cc: Will Deacon Cc: Ryan Roberts Cc: Ard Biesheuvel Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- This patch applies on v6.12-rc4 arch/arm64/include/asm/pgtable-prot.h | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h index 2a11d0c10760..84a099989f82 100644 --- a/arch/arm64/include/asm/pgtable-prot.h +++ b/arch/arm64/include/asm/pgtable-prot.h @@ -35,7 +35,6 @@ #endif /* CONFIG_HAVE_ARCH_USERFAULTFD_WP */ #define _PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) -#define _PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) #define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_MAYBE_NG | PTE_MAYBE_SHARED | PTE_AF) #define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_MAYBE_NG | PMD_MAYBE_SHARED | PMD_SECT_AF)