From patchwork Mon May 29 14:48:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Corbet X-Patchwork-Id: 13258688 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 44B30C7EE2E for ; Mon, 29 May 2023 14:50:02 +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=iDUKJTO1PEY4yFYBjMuX8d1b1NZJ6vZ1jZnQYgCesUU=; b=qZO1iv0iUgI6p0 pgLduzGYnU8ex0RbOFX6T9nvn3ULR1gi67j1Ys3LzwiVd2T11tmNF0/8z/YRP5mXqTMhyuAGK2PwU sXo887PdCHtYEbjNcwYQG3PPUgYpbIpPJVhO9Xr5REJKY8q6HOtsMbd/yfn70qUknxZEN2EjGeTPv uJu8/xQwfcGHyEnzbJsb1Ged06PCyMBZ8O7z72Nz+/EWP9p6Tk9H3B2g4fYore2Bmw6SfUH7rVkiD UPyh0Poajtlwcsuv9cX75rRPJOf4cR6MuCiMf72Odjt8IqEIR9A9x+gX0bhx/5mw8K+zHr5fQ/KQy P6cvt2fiiF3BbiJhqNlA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q3eBj-00ApVJ-1l; Mon, 29 May 2023 14:49:35 +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 1q3eBc-00ApQq-1S for linux-arm-kernel@lists.infradead.org; Mon, 29 May 2023 14:49:31 +0000 Received: from tp8.. (mdns.lwn.net [45.79.72.68]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 951A77C0; Mon, 29 May 2023 14:49:26 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 951A77C0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1685371768; bh=bqzP5WOjrrEXff4pgIHH/5/YP8K5mqt51+qWN4MM6yU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SA1qlB8kwt16rhKUHRpaJy49mqm/KMEhSd2zJN6TpVWS4ozuB89qGaQSuf0veBama RxY0igfmoOfIND64VShIlShwTWX58w1azVtDGTCU7TBQom+mgGYITOtk5+eZ7Hv69W xSnXYJNac5/l3HbNCLmGPuiOZN07szL6mL5N0cTJw8QWOsiVlvrmIMJgqSaiUqk21x N1CJ0zkoPohgyQh3AJfRVE8oNNic9P09BhWlPB4pZrk8ayI7bCTgyuGLOhU5VWjZX1 G90Cnf8vFcDijCrWaBe5yoAsNQv/1oVwDk1cE67Vq+3aHZXX2Cr65oHg27k0aQ06l7 QUDqbWYNeLI5Q== From: Jonathan Corbet To: linux-doc@vger.kernel.org Cc: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonathan Corbet , Will Deacon , Catalin Marinas Subject: [PATCH v2 3/7] arm64: Update Documentation/arm references Date: Mon, 29 May 2023 08:48:52 -0600 Message-Id: <20230529144856.102755-4-corbet@lwn.net> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230529144856.102755-1-corbet@lwn.net> References: <20230529144856.102755-1-corbet@lwn.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230529_074928_491519_3DA39BBB X-CRM114-Status: GOOD ( 14.46 ) 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: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Acked-by: Catalin Marinas Signed-off-by: Jonathan Corbet --- 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