linux-kernel - Re: [EXT] Re: [PATCH] MA-21654 Use dma_alloc_pages in vb2_dma_sg_alloc

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Date: Tue, 21 May 2024 09:35:04 +0900
From: Tomasz Figa <tfiga@...omium.org>
To: Hui Fang <hui.fang@....com>
Cc: Robin Murphy <robin.murphy@....com>, Christoph Hellwig <hch@....de>, 
	"m.szyprowski@...sung.com" <m.szyprowski@...sung.com>, "mchehab@...nel.org" <mchehab@...nel.org>, 
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>, 
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Anle Pan <anle.pan@....com>, 
	Xuegang Liu <xuegang.liu@....com>, "senozhatsky@...omium.org" <senozhatsky@...omium.org>
Subject: Re: [EXT] Re: [PATCH] MA-21654 Use dma_alloc_pages in vb2_dma_sg_alloc_compacted

On Mon, May 13, 2024 at 6:49 PM Hui Fang <hui.fang@....com> wrote:
>
> On Dec. 28, 2023, 7:46 a.m. UTC, Tomasz Figa wrote:
> > I have a crude (and untested) series of patches that extend
> > dma_alloc_noncontiguous() with scatter-gather allocations according to the
> > new max_dma_segments parameter.
>
> Is the change merged? If merged, in which version, so I can test on my device. Thanks!

Sadly nothing really came out of it. The code I posted was just a
quick attempt to implement what was suggested in the thread and still
has some open items, which need some follow up. Maybe I should just go
ahead and post it as a proper RFC series instead.