From 9328b8faae922e52073785ed6c1eaa8565648a0e Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Fri, 6 Jan 2006 00:11:10 -0800 Subject: [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 Cc: Andi Kleen Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/mmzone.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/linux/mmzone.h') 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; -- cgit v1.2.3