Re: [PATCH] z3fold: make pages_nr atomic
From: Andrew Morton
Date: Thu Nov 03 2016 - 17:14:10 EST
On Thu, 3 Nov 2016 22:00:58 +0100 Vitaly Wool <vitalywool@xxxxxxxxx> wrote:
> This patch converts pages_nr per-pool counter to atomic64_t.
Which is slower.
Presumably there is a reason for making this change. This reason
should be described in the changelog.