Re: [PATCH v2 2/4] mm/vmscan: remove redundant current_may_throttle() check

Johannes Weiner
2018-04-06T16:10:19Z

On Fri, Mar 23, 2018 at 06:20:27PM +0300, Andrey Ryabinin wrote:
> Only kswapd can have non-zero nr_immediate, and current_may_throttle() is
> always true for kswapd (PF_LESS_THROTTLE bit is never set) thus it's
> enough to check stat.nr_immediate only.
>
> Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
> Acked-by: Michal Hocko <mhocko@suse.com>

Acked-by: Johannes Weiner <hannes@cmpxchg.org>