[PATCH] mm, vmscan: remove highmem_file_pages -fix

From: Mel Gorman
Date: Mon Jul 25 2016 - 05:23:36 EST


The wrong stat is being accumulatedin highmem_dirtyable_memory, fix it.

This is a fix to the mmotm patch mm-vmscan-remove-highmem_file_pages.patch

Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
---
mm/page-writeback.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 7e9061ec040b..f4cd7d8005c9 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -322,8 +322,8 @@ static unsigned long highmem_dirtyable_memory(unsigned long total)
nr_pages = zone_page_state(z, NR_FREE_PAGES);
/* watch for underflows */
nr_pages -= min(nr_pages, high_wmark_pages(z));
- nr_pages += zone_page_state(z, NR_INACTIVE_FILE);
- nr_pages += zone_page_state(z, NR_ACTIVE_FILE);
+ nr_pages += zone_page_state(z, NR_ZONE_INACTIVE_FILE);
+ nr_pages += zone_page_state(z, NR_ZONE_ACTIVE_FILE);
x += nr_pages;
}
}