From patchwork Fri May 19 16:46:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Corbet X-Patchwork-Id: 13248572 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 0D7C7C77B7A for ; Fri, 19 May 2023 16:47:24 +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=ESTdApXq5/RJv/r79yfqASqkJ2d5vSTbUOma1WG+MeQ=; b=RdxUCGQ04Qw5gh GoVpfUpUqSxcNek9t+kKf6VgAZGO9Jdhvql5DLkru0wzy+w9StgMbuKbcqLufSIzG66xwFUGbbI7B HyBEfuqgAUKJT3828wgP9p0WuqUGcB60bOeI+S7Hiol588Y0dsCuivmEZFyMC8s/VD2yzgPpIkPZh FG/JBSG6l3XAHh0sBLS8VP7w++8OOH6lyMprZPTiNDkWzKLpRj2ylhG8E3tj9xCZK8whqCvWFe1dJ dVnqvs5/yHiS5CEn6BA7D+XKVKpNwa2ygAdIUDY8FnZais0LgHDLZxKxY1Y7Zf7+sgow7KE0tm5ye kaR5bULFDADhkWrPvNew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q03FJ-00Gkgc-2F; Fri, 19 May 2023 16:46:25 +0000 Received: from ms.lwn.net ([2600:3c01:e000:3a1::42]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q03FF-00Gkdi-2p for linux-arm-kernel@lists.infradead.org; Fri, 19 May 2023 16:46:23 +0000 Received: from meer.lwn.net (unknown [IPv6:2601:281:8300:73::5f6]) by ms.lwn.net (Postfix) with ESMTPA id 748AE199D; Fri, 19 May 2023 16:46:19 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 748AE199D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1684514780; bh=yC21aSJ9Ksz4u7SK0ZsLWlkzX/cIS/360Ea9jar6d3Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gsXqpnjmlXUntcNuwafml/Q5P2x7g1L+jUcZ0L5WcBfl3LYT9uGKPAlR6s0N0mwGS /Ha4tiSwvuQkmhSQDLOtk+jB7EHxFS3LRO0qQ26nleT7R/yfyKrxt/e+bxGpqXuYJ+ Vz+Weq3haOJ3iIpifC3PRikcJ8j0hFGkehpI9WtYNynmZC2m4HpTY2ddkGhsaebvPD dR//DICCkwH28k0vRnSwOAB+TZVmsOPvNiXOC9aSztyz02d5YRjtWDKyKNAqHqA6o+ TsbE8IuMdB9O+ahKXD0z8E00WiQwekE6p4qlh4MPnbMIq9/l5sofQ2gAQbFAJB9K+t TgvbHxyZU+tUg== From: Jonathan Corbet To: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonathan Corbet , Catalin Marinas , Will Deacon Subject: [PATCH 3/7] arm64: Update Documentation/arm references Date: Fri, 19 May 2023 10:46:03 -0600 Message-Id: <20230519164607.38845-4-corbet@lwn.net> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230519164607.38845-1-corbet@lwn.net> References: <20230519164607.38845-1-corbet@lwn.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230519_094621_933245_BAF81F54 X-CRM114-Status: GOOD ( 12.10 ) 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 The Arm documentation has moved to Documentation/arch/arm; update references under arch/arm64 to match. Cc: Catalin Marinas Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Jonathan Corbet Acked-by: Catalin Marinas --- arch/arm64/Kconfig | 2 +- arch/arm64/kernel/kuser32.S | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b1201d25a8a4..377f50dda2de 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1619,7 +1619,7 @@ config KUSER_HELPERS the system. This permits binaries to be run on ARMv4 through to ARMv8 without modification. - See Documentation/arm/kernel_user_helpers.rst for details. + See Documentation/arch/arm/kernel_user_helpers.rst for details. However, the fixed address nature of these helpers can be used by ROP (return orientated programming) authors when creating diff --git a/arch/arm64/kernel/kuser32.S b/arch/arm64/kernel/kuser32.S index 692e9d2e31e5..af046ceac22d 100644 --- a/arch/arm64/kernel/kuser32.S +++ b/arch/arm64/kernel/kuser32.S @@ -10,7 +10,7 @@ * aarch32_setup_additional_pages() and are provided for compatibility * reasons with 32 bit (aarch32) applications that need them. * - * See Documentation/arm/kernel_user_helpers.rst for formal definitions. + * See Documentation/arch/arm/kernel_user_helpers.rst for formal definitions. */ #include