Re: [PATCH v2] mm/mempolicy: fix NUMA_INTERLEAVE_HIT counter

[Mel Gorman]

On Tue, Oct 03, 2017 at 10:10:03PM +0300, Andrey Ryabinin wrote:
> Commit 3a321d2a3dde separated NUMA counters from zone counters, but
> the NUMA_INTERLEAVE_HIT call site wasn't updated to use the new interface.
> So alloc_page_interleave() actually increments NR_ZONE_INACTIVE_FILE
> instead of NUMA_INTERLEAVE_HIT.
> 
> Fix this by using __inc_numa_state() interface to increment
> NUMA_INTERLEAVE_HIT.
> 
> Fixes: 3a321d2a3dde ("mm: change the call sites of numa statistics items")
> Signed-off-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>

Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>

-- 
Mel Gorman
SUSE Labs