Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Tue, 26 Jan 2021 08:46:05 +0100
From:   Michal Hocko <mhocko@suse.com>
To:     Minchan Kim <minchan@kernel.org>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        linux-mm <linux-mm@kvack.org>,
        LKML <linux-kernel@vger.kernel.org>, hyesoo.yu@samsung.com,
        david@redhat.com, surenb@google.com, pullip.cho@samsung.com,
        joaodias@google.com, hridya@google.com, john.stultz@linaro.org,
        sumit.semwal@linaro.org, linux-media@vger.kernel.org,
        devicetree@vger.kernel.org, hch@infradead.org, robh+dt@kernel.org,
        linaro-mm-sig@lists.linaro.org
Subject: Re: [PATCH v4 4/4] dma-buf: heaps: add chunk heap to dmabuf heaps
Message-ID: <20210126074605.GB827@dhcp22.suse.cz>
References: <20210121175502.274391-1-minchan@kernel.org>
 <20210121175502.274391-5-minchan@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20210121175502.274391-5-minchan@kernel.org>
Precedence: bulk

On Thu 21-01-21 09:55:02, Minchan Kim wrote:
> From: Hyesoo Yu <hyesoo.yu@samsung.com>
> 
> This patch supports chunk heap that allocates the buffers that
> arranged into a list a fixed size chunks taken from CMA.
> 
> The chunk heap driver is bound directly to a reserved_memory
> node by following Rob Herring's suggestion in [1].
> 
> [1] https://lore.kernel.org/lkml/20191025225009.50305-2-john.stultz@linaro.org/T/#m3dc63acd33fea269a584f43bb799a876f0b2b45d

Who is using this allocator in the kernel?
-- 
Michal Hocko
SUSE Labs