[PATCH] zoned vm counters: conversion of nr_writeback to per zone counter Conversion of nr_writeback to per zone counter. This removes the last page_state counter from arch/i386/mm/pgtable.c so we drop the page_state from there. [[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]>

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c2b9aa4..a12e894 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c

@@ -1315,7 +1315,7 @@
 		active,
 		inactive,
 		global_page_state(NR_FILE_DIRTY),
-		ps.nr_writeback,
+		global_page_state(NR_WRITEBACK),
 		ps.nr_unstable,
 		nr_free_pages(),
 		global_page_state(NR_SLAB),