From mboxrd@z Thu Jan  1 00:00:00 1970
From: John Stultz <john.stultz@linaro.org>
Subject: [PATCH v7 2/5] dma-buf: heaps: Add heap helpers
Date: Wed, 24 Jul 2019 00:36:53 +0000
Message-ID: <20190724003656.59780-3-john.stultz@linaro.org>
References: <20190724003656.59780-1-john.stultz@linaro.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com
 [IPv6:2607:f8b0:4864:20::444])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 976A06E408
 for <dri-devel@lists.freedesktop.org>; Wed, 24 Jul 2019 00:37:07 +0000 (UTC)
Received: by mail-pf1-x444.google.com with SMTP id m30so19979348pff.8
 for <dri-devel@lists.freedesktop.org>; Tue, 23 Jul 2019 17:37:07 -0700 (PDT)
In-Reply-To: <20190724003656.59780-1-john.stultz@linaro.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: lkml <linux-kernel@vger.kernel.org>
Cc: Sudipto Paul <Sudipto.Paul@arm.com>, Vincent Donnefort <Vincent.Donnefort@arm.com>, Chenbo Feng <fengc@google.com>, Alistair Strachan <astrachan@google.com>, Liam Mark <lmark@codeaurora.org>, Christoph Hellwig <hch@infradead.org>, dri-devel@lists.freedesktop.org, "Andrew F . Davis" <afd@ti.com>, Hridya Valsaraju <hridya@google.com>, Pratik Patel <pratikp@codeaurora.org>
List-Id: dri-devel@lists.freedesktop.org
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==