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SubjectRe: [RFC 2/5] mm, page_alloc: calculate pageset high and batch once per zone
On Mon, Sep 07, 2020 at 06:36:25PM +0200, Vlastimil Babka wrote:
> We currently call pageset_set_high_and_batch() for each possible cpu,
> which repeats the same calculations of high and batch values.
>
> Instead call it once per zone, and it applies the calculated values
> to all per-cpu pagesets of the zone.
>
> This also allows removing zone_pageset_init() and __zone_pcp_update() wrappers.
>
> No functional change.
>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

I like this, it simplifies the things.

Reviewed-by: Oscar Salvador <osalvador@suse.de>

--
Oscar Salvador
SUSE L3

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