[PATCH] zoned vm counters: conversion of nr_dirty to per zone counter

This makes nr_dirty a per zone counter.  Looping over all processors is
avoided during writeback state determination.

The counter aggregation for nr_dirty had to be undone in the NFS layer since
we summed up the page counts from multiple zones.  Someone more familiar with
NFS should probably review what I have done.

[[email protected]: bugfix]
Signed-off-by: Christoph Lameter <[email protected]>
Cc: Trond Myklebust <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Christoph Lameter 2006-06-30 01:55:39 -07:00 • committed by Linus Torvalds
commit b1e7a8fd85
12 changed files with 16 additions and 17 deletions

View file

@ -400,9 +400,9 @@ static char *vmstat_text[] = {
"nr_file_pages",
"nr_slab",
"nr_page_table_pages",
"nr_dirty",
/* Page state */
"nr_dirty",
"nr_writeback",
"nr_unstable",