From patchwork Tue Mar 24 12:54:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 11455373 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5C7D5913 for ; Tue, 24 Mar 2020 12:54:51 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 459242080C for ; Tue, 24 Mar 2020 12:54:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 459242080C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F3C236E27F; Tue, 24 Mar 2020 12:54:47 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from andre.telenet-ops.be (andre.telenet-ops.be [IPv6:2a02:1800:120:4::f00:15]) by gabe.freedesktop.org (Postfix) with ESMTPS id EA2F76E27F for ; Tue, 24 Mar 2020 12:54:45 +0000 (UTC) Received: from ramsan ([84.195.182.253]) by andre.telenet-ops.be with bizsmtp id JCuj2200C5USYZQ01CujFj; Tue, 24 Mar 2020 13:54:43 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1jGj4t-0005G9-4B; Tue, 24 Mar 2020 13:54:43 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1jGj4t-0005jJ-2M; Tue, 24 Mar 2020 13:54:43 +0100 From: Geert Uytterhoeven To: =?utf-8?q?Christian_K=C3=B6nig?= , Sumit Semwal , Daniel Vetter Subject: [PATCH] dma-buf: Improve CONFIG_DMABUF_MOVE_NOTIFY help text Date: Tue, 24 Mar 2020 13:54:42 +0100 Message-Id: <20200324125442.21983-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Geert Uytterhoeven , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Improve the help text for the CONFIG_DMABUF_MOVE_NOTIFY symbol by: 1. Removing duplicated single quotes, 2. Adding a missing subject, 3. Fixing a misspelling of "yet", 4. Wrapping long lines. Fixes: bb42df4662a44765 ("dma-buf: add dynamic DMA-buf handling v15") Signed-off-by: Geert Uytterhoeven --- drivers/dma-buf/Kconfig | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index ef73b678419c6d86..9626673f1d83ae64 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -43,11 +43,12 @@ config DMABUF_MOVE_NOTIFY bool "Move notify between drivers (EXPERIMENTAL)" default n help - Don''t pin buffers if the dynamic DMA-buf interface is available on both the - exporter as well as the importer. This fixes a security problem where - userspace is able to pin unrestricted amounts of memory through DMA-buf. - But marked experimental because we don''t jet have a consistent execution - context and memory management between drivers. + Don't pin buffers if the dynamic DMA-buf interface is available on + both the exporter as well as the importer. This fixes a security + problem where userspace is able to pin unrestricted amounts of memory + through DMA-buf. + This is marked experimental because we don't yet have a consistent + execution context and memory management between drivers. config DMABUF_SELFTESTS tristate "Selftests for the dma-buf interfaces"