Re: [PATCH v3 5/7] mm, page_alloc: cache pageset high and batch in struct zone

2020-11-12 Thread David Hildenbrand
On 11.11.20 10:28, Vlastimil Babka wrote: All per-cpu pagesets for a zone use the same high and batch values, that are duplicated there just for performance (locality) reasons. This patch adds the same variables also to struct zone as a shared copy. This will be useful later for making possible

[PATCH v3 5/7] mm, page_alloc: cache pageset high and batch in struct zone

2020-11-11 Thread Vlastimil Babka
All per-cpu pagesets for a zone use the same high and batch values, that are duplicated there just for performance (locality) reasons. This patch adds the same variables also to struct zone as a shared copy. This will be useful later for making possible to disable pcplists temporarily by setting h