Merge branch 'master'

[sfrench/cifs-2.6.git] / include / linux / page-flags.h

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6b74fcf5bb638cb29fe5da4c8009db9fa2759508..f34767c5fc79e7a5ecee1676e72b4ebf84296aa2 100644 (file)
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -61,21 +61,20 @@
 #define PG_active               6
 #define PG_slab                         7      /* slab debug (Suparna wants this) */
 
-#define PG_highmem              8
-#define PG_checked              9      /* kill me in 2.5.<early>. */
-#define PG_arch_1              10
-#define PG_reserved            11
-
-#define PG_private             12      /* Has something at ->private */
-#define PG_writeback           13      /* Page is under writeback */
-#define PG_nosave              14      /* Used for system suspend/resume */
-#define PG_compound            15      /* Part of a compound page */
-
-#define PG_swapcache           16      /* Swap page: swp_entry_t in private */
-#define PG_mappedtodisk                17      /* Has blocks allocated on-disk */
-#define PG_reclaim             18      /* To be reclaimed asap */
-#define PG_nosave_free         19      /* Free, should not be written */
-#define PG_uncached            20      /* Page has been mapped as uncached */
+#define PG_checked              8      /* kill me in 2.5.<early>. */
+#define PG_arch_1               9
+#define PG_reserved            10
+#define PG_private             11      /* Has something at ->private */
+
+#define PG_writeback           12      /* Page is under writeback */
+#define PG_nosave              13      /* Used for system suspend/resume */
+#define PG_compound            14      /* Part of a compound page */
+#define PG_swapcache           15      /* Swap page: swp_entry_t in private */
+
+#define PG_mappedtodisk                16      /* Has blocks allocated on-disk */
+#define PG_reclaim             17      /* To be reclaimed asap */
+#define PG_nosave_free         18      /* Free, should not be written */
+#define PG_uncached            19      /* Page has been mapped as uncached */
 
 /*
  * Global page accounting.  One instance per CPU.  Only unsigned longs are
@@ -131,12 +130,14 @@ struct page_state {
        unsigned long allocstall;       /* direct reclaim calls */
 
        unsigned long pgrotated;        /* pages rotated to tail of the LRU */
+       unsigned long nr_bounce;        /* pages for bounce buffers */
 };
 
 extern void get_page_state(struct page_state *ret);
+extern void get_page_state_node(struct page_state *ret, int node);
 extern void get_full_page_state(struct page_state *ret);
-extern unsigned long __read_page_state(unsigned offset);
-extern void __mod_page_state(unsigned offset, unsigned long delta);
+extern unsigned long __read_page_state(unsigned long offset);
+extern void __mod_page_state(unsigned long offset, unsigned long delta);
 
 #define read_page_state(member) \
        __read_page_state(offsetof(struct page_state, member))
@@ -194,6 +195,7 @@ extern void __mod_page_state(unsigned offset, unsigned long delta);
 #define SetPageDirty(page)     set_bit(PG_dirty, &(page)->flags)
 #define TestSetPageDirty(page) test_and_set_bit(PG_dirty, &(page)->flags)
 #define ClearPageDirty(page)   clear_bit(PG_dirty, &(page)->flags)
+#define __ClearPageDirty(page) __clear_bit(PG_dirty, &(page)->flags)
 #define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags)
 
 #define SetPageLRU(page)       set_bit(PG_lru, &(page)->flags)
@@ -214,7 +216,7 @@ extern void __mod_page_state(unsigned offset, unsigned long delta);
 #define TestSetPageSlab(page)  test_and_set_bit(PG_slab, &(page)->flags)
 
 #ifdef CONFIG_HIGHMEM
-#define PageHighMem(page)      test_bit(PG_highmem, &(page)->flags)
+#define PageHighMem(page)      is_highmem(page_zone(page))
 #else
 #define PageHighMem(page)      0 /* needed to optimize away at compile time */
 #endif