summaryrefslogtreecommitdiff
path: root/include/linux/mmzone.h
diff options
context:
space:
mode:
authorNick Piggin <nickpiggin@yahoo.com.au>2006-01-06 00:11:10 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:26 -0800
commit9328b8faae922e52073785ed6c1eaa8565648a0e (patch)
tree065034bc534a4997197d26acf1774725159e4e65 /include/linux/mmzone.h
parent7756b9e4e321c3c83c7aa5b9532d3e7fd7ddeb4a (diff)
[PATCH] mm: dma32 zone statistics
Add dma32 to zone statistics. Also attempt to arrange struct page_state a bit better (visually). Signed-off-by: Nick Piggin <npiggin@suse.de> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/mmzone.h')
-rw-r--r--include/linux/mmzone.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 0d1a5981bb94..8d6caa414c4c 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -397,6 +397,7 @@ static inline int is_normal_idx(int idx)
{
return (idx == ZONE_NORMAL);
}
+
/**
* is_highmem - helper function to quickly check if a struct zone is a
* highmem zone or not. This is an attempt to keep references
@@ -413,6 +414,16 @@ static inline int is_normal(struct zone *zone)
return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL;
}
+static inline int is_dma32(struct zone *zone)
+{
+ return zone == zone->zone_pgdat->node_zones + ZONE_DMA32;
+}
+
+static inline int is_dma(struct zone *zone)
+{
+ return zone == zone->zone_pgdat->node_zones + ZONE_DMA;
+}
+
/* These two functions are used to setup the per zone pages min values */
struct ctl_table;
struct file;