From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751990AbbJLHdY (ORCPT ); Mon, 12 Oct 2015 03:33:24 -0400 Received: from mail-wi0-f176.google.com ([209.85.212.176]:34482 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751912AbbJLHdU (ORCPT ); Mon, 12 Oct 2015 03:33:20 -0400 From: Neil Armstrong To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Grant Likely , Josh Cartwright , Marek Szyprowski Subject: [PATCH 2/2] devicetree: reserved-memory: document the optional no-exclusive parameter X-Enigmail-Draft-Status: N1110 Organization: Baylibre Message-ID: <561B623A.1080907@baylibre.com> Date: Mon, 12 Oct 2015 09:33:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the 'no-exclusive' parameter used for the 'shared-dma-pool' compatible reserved-memory type. Signed-off-by: Neil Armstrong --- Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt index 3da0ebd..897aada 100644 --- a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt +++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt @@ -63,6 +63,9 @@ reusable (optional) - empty property able to reclaim it back. Typically that means that the operating system can use that region to store volatile or cached data that can be otherwise regenerated or migrated elsewhere. +no-exclusive (optional) - empty property + - Indicates the operating system can fall back to the default allocation + mechanism if no more enough memory is available from this pool. Linux implementation note: - If a "linux,cma-default" property is present, then Linux will use the -- 1.9.1