Re: [PATCH v2] dma-buf: system_heap: use larger contiguous mappings instead of per-page mmap

From: Maxime Ripard
Date: Fri Oct 24 2025 - 07:42:48 EST


On Tue, 21 Oct 2025 17:20:22 +1300, Barry Song wrote:
> From: Barry Song <v-songbaohua@xxxxxxxx>
>
> 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@xxxxxxxxxx>

Thanks!
Maxime