www.infradead.org Git - users/willy/pagecache.git/commit

author	Michael Rubin <mrubin@google.com>
	Tue, 26 Oct 2010 21:21:35 +0000 (14:21 -0700)
committer	Linus Torvalds <torvalds@linux-foundation.org>
	Tue, 26 Oct 2010 23:52:06 +0000 (16:52 -0700)
commit	2ac390370aac4aaa49cab17f328b478cbd5b3d8d
tree	6d57a59cbe07b73b402f965c1e788e39115ffbc3	tree
parent	ea941f0e2a8c02ae876cd73deb4e1557248f258c	commit \| diff

writeback: add /sys/devices/system/node/<node>/vmstat

For NUMA node systems it is important to have visibility in memory
characteristics. Two of the /proc/vmstat values "nr_written" and
"nr_dirtied" are added here.

# cat /sys/devices/system/node/node20/vmstat
nr_written 0
nr_dirtied 0

Signed-off-by: Michael Rubin <mrubin@google.com>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>