f2fs: use percpu_counter for page counters

This patch substitutes percpu_counter for atomic_counter when counting
various types of pages.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-05-13 12:36:58 -07:00
commit 523be8a6b3
4 changed files with 52 additions and 24 deletions