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From: "Maxime Ripard" <mripard@kernel.org>
To: "Barry Song" <21cnbao@gmail.com>
Cc: 21cnbao@gmail.com, Brian.Starkey@arm.com,
	benjamin.gaignard@collabora.com, christian.koenig@amd.com,
	dri-devel@lists.freedesktop.org, jstultz@google.com,
	linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, sumit.semwal@linaro.org,
	tjmercier@google.com, v-songbaohua@oppo.com,
	zhengtangquan@oppo.com, "Maxime Ripard" <mripard@kernel.org>
Subject: Re: [PATCH v2] dma-buf: system_heap: use larger contiguous mappings instead of per-page mmap
Date: Fri, 24 Oct 2025 11:34:26 +0000	[thread overview]
Message-ID: <51b0a361379b26ff14dd2f5b0aa4d6df@kernel.org> (raw)
In-Reply-To: <20251021042022.47919-1-21cnbao@gmail.com>

On Tue, 21 Oct 2025 17:20:22 +1300, Barry Song wrote:
> From: Barry Song <v-songbaohua@oppo.com>
> 
> We can allocate high-order pages, but mapping them one by
> one is inefficient. This patch changes the code to map
> as large a chunk as possible. The code looks somewhat
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime

  reply	other threads:[~2025-10-24 11:34 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-21  4:20 Barry Song
2025-10-24 11:34 ` Maxime Ripard [this message]
2025-11-21  1:24 ` Barry Song
2025-11-21  5:52   ` Sumit Semwal

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