[lkml]   [2020]   [Sep]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
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 <>

I like this, it simplifies the things.

Reviewed-by: Oscar Salvador <>

Oscar Salvador

 \ /
  Last update: 2020-09-10 11:01    [W:0.219 / U:0.660 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site