Re: [RFC PATCH 1/3] mm, memory_hotplug: try to migrate full section worth of pages

From: osalvador
Date: Tue Nov 20 2018 - 09:52:09 EST


On Tue, 2018-11-20 at 14:43 +0100, Michal Hocko wrote:
> From: Michal Hocko <mhocko@xxxxxxxx>
>
> do_migrate_range has been limiting the number of pages to migrate to
> 256
> for some reason which is not documented.

When looking back at old memory-hotplug commits one feels pretty sad
about the brevity of the changelogs.

> Signed-off-by: Michal Hocko <mhocko@xxxxxxxx>

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>