Re: [PATCH v2 1/2] mm/page_ref: use page_ref helper instead of direct modification of _count

From: Vlastimil Babka
Date: Tue Mar 29 2016 - 05:12:15 EST


On 03/28/2016 08:30 AM, js1304@xxxxxxxxx wrote:
From: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>

page_reference manipulation functions are introduced to track down
reference count change of the page. Use it instead of direct modification
of _count.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>

Acked-by: Vlastimil Babka <vbabka@xxxxxxx>