summaryrefslogtreecommitdiffstats
path: root/include/linux/page-flags.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/page-flags.h')
-rw-r--r--include/linux/page-flags.h38
1 files changed, 24 insertions, 14 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 343083fec25..32d09c8d952 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -97,32 +97,40 @@ struct page_state {
unsigned long pgpgout; /* Disk writes */
unsigned long pswpin; /* swap reads */
unsigned long pswpout; /* swap writes */
- unsigned long pgalloc_high; /* page allocations */
+ unsigned long pgalloc_high; /* page allocations */
unsigned long pgalloc_normal;
+ unsigned long pgalloc_dma32;
unsigned long pgalloc_dma;
+
unsigned long pgfree; /* page freeings */
unsigned long pgactivate; /* pages moved inactive->active */
unsigned long pgdeactivate; /* pages moved active->inactive */
unsigned long pgfault; /* faults (major+minor) */
unsigned long pgmajfault; /* faults (major only) */
+
unsigned long pgrefill_high; /* inspected in refill_inactive_zone */
unsigned long pgrefill_normal;
+ unsigned long pgrefill_dma32;
unsigned long pgrefill_dma;
unsigned long pgsteal_high; /* total highmem pages reclaimed */
unsigned long pgsteal_normal;
+ unsigned long pgsteal_dma32;
unsigned long pgsteal_dma;
+
unsigned long pgscan_kswapd_high;/* total highmem pages scanned */
unsigned long pgscan_kswapd_normal;
-
+ unsigned long pgscan_kswapd_dma32;
unsigned long pgscan_kswapd_dma;
+
unsigned long pgscan_direct_high;/* total highmem pages scanned */
unsigned long pgscan_direct_normal;
+ unsigned long pgscan_direct_dma32;
unsigned long pgscan_direct_dma;
- unsigned long pginodesteal; /* pages reclaimed via inode freeing */
+ unsigned long pginodesteal; /* pages reclaimed via inode freeing */
unsigned long slabs_scanned; /* slab objects scanned */
unsigned long kswapd_steal; /* pages reclaimed by kswapd */
unsigned long kswapd_inodesteal;/* reclaimed via kswapd inode freeing */
@@ -150,17 +158,19 @@ extern void __mod_page_state(unsigned long offset, unsigned long delta);
#define add_page_state(member,delta) mod_page_state(member, (delta))
#define sub_page_state(member,delta) mod_page_state(member, 0UL - (delta))
-#define mod_page_state_zone(zone, member, delta) \
- do { \
- unsigned offset; \
- if (is_highmem(zone)) \
- offset = offsetof(struct page_state, member##_high); \
- else if (is_normal(zone)) \
- offset = offsetof(struct page_state, member##_normal); \
- else \
- offset = offsetof(struct page_state, member##_dma); \
- __mod_page_state(offset, (delta)); \
- } while (0)
+#define mod_page_state_zone(zone, member, delta) \
+ do { \
+ unsigned offset; \
+ if (is_highmem(zone)) \
+ offset = offsetof(struct page_state, member##_high); \
+ else if (is_normal(zone)) \
+ offset = offsetof(struct page_state, member##_normal); \
+ else if (is_dma32(zone)) \
+ offset = offsetof(struct page_state, member##_dma32); \
+ else \
+ offset = offsetof(struct page_state, member##_dma); \
+ __mod_page_state(offset, (delta)); \
+ } while (0)
/*
* Manipulation of page state flags