Re: [PATCH 3/7] mm/page_alloc: Explicitly record high-order atomic allocations in alloc_flags

Vlastimil Babka
2023-01-10T15:31:03Z

On 1/9/23 16:16, Mel Gorman wrote:
> A high-order ALLOC_HARDER allocation is assumed to be atomic. While that
> is accurate, it changes later in the series. In preparation, explicitly
> record high-order atomic allocations in gfp_to_alloc_flags(). There is
> a slight functional change in that OOM handling avoids using high-order
> reserve until it has to.
>
> Signed-off-by: Mel Gorman <mgorman@techsingularity.net>

Acked-by: Vlastimil Babka <vbabka@suse.cz>