Re: [PATCH v3 2/2] dma-buf: system_heap: account for system heap allocation in memcg

[Sumit Semwal]

Hello Eric,

On Sat, 17 Jan 2026 at 04:07, T.J. Mercier <tjmercier@xxxxxxxxxx> wrote:
>
> On Fri, Jan 16, 2026 at 12:06 PM Eric Chanudet <echanude@xxxxxxxxxx> wrote:
> >
> > The system dma-buf heap lets userspace allocate buffers from the page
> > allocator. However, these allocations are not accounted for in memcg,
> > allowing processes to escape limits that may be configured.
> >
> > Pass __GFP_ACCOUNT for system heap allocations, based on the
> > dma_heap.mem_accounting parameter, to use memcg and account for them.
> >
> > Signed-off-by: Eric Chanudet <echanude@xxxxxxxxxx>
>
> Reviewed-by: T.J. Mercier <tjmercier@xxxxxxxxxx>

Thank you for the series; LGTM, I'll push it tonight to drm-misc-next.

Best,
Sumit.