diff options
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index bc5149d5ec38..3b88795ab46e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -296,11 +296,15 @@ static unsigned long highmem_dirtyable_memory(unsigned long total) #ifdef CONFIG_HIGHMEM int node; unsigned long x = 0; + int i; for_each_node_state(node, N_HIGH_MEMORY) { - struct zone *z = &NODE_DATA(node)->node_zones[ZONE_HIGHMEM]; + for (i = 0; i < MAX_NR_ZONES; i++) { + struct zone *z = &NODE_DATA(node)->node_zones[i]; - x += zone_dirtyable_memory(z); + if (is_highmem(z)) + x += zone_dirtyable_memory(z); + } } /* * Unreclaimable memory (kernel memory or anonymous memory |