diff options
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index c081bf62202..9ab6de82d8e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -157,7 +157,7 @@ static unsigned long highmem_dirtyable_memory(unsigned long total) &NODE_DATA(node)->node_zones[ZONE_HIGHMEM]; x += zone_page_state(z, NR_FREE_PAGES) + - zone_reclaimable_pages(z); + zone_reclaimable_pages(z) - z->dirty_balance_reserve; } /* * Make sure that the number of highmem pages is never larger @@ -181,7 +181,8 @@ static unsigned long determine_dirtyable_memory(void) { unsigned long x; - x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages(); + x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages() - + dirty_balance_reserve; if (!vm_highmem_is_dirtyable) x -= highmem_dirtyable_memory(x); |