[Linaro-mm-sig] Re: [PATCH 2/5] ANDROID: dma-buf: heaps: Add a shrinker controlled page pool

Hi Olivier,

On Tue, Aug 02, 2022 at 11:58:40AM +0200, Olivier Masse wrote:

From: John Stultz john.stultz@linaro.org

This patch adds a simple shrinker controlled page pool to the dmabuf heaps subsystem.

This replaces the use of the networking page_pool, over concerns that the lack of a shrinker for that implementation may cause additional low-memory kills

TODO: Take another pass at trying to unify this w/ the ttm pool

Thoughts and feedback would be greatly appreciated!

Did I miss something, or is this not actually used anywhere?

Thanks, -Brian