[PATCH] mm, vmscan: remove highmem_file_pages -fix

[Mel Gorman]

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 <mgor...@techsingularity.net>
---
 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;
                }
        }