Auto merge with /home/aegl/GIT/linus

[linux-2.6] / include / linux / gfp.h

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 848a1baac079398501c0d8d48c68d5f6f450d664..7c7400137e97f11dffd425004321d1e675b802a0 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -12,8 +12,8 @@ struct vm_area_struct;
  * GFP bitmasks..
  */
 /* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */
-#define __GFP_DMA      0x01
-#define __GFP_HIGHMEM  0x02
+#define __GFP_DMA      0x01u
+#define __GFP_HIGHMEM  0x02u
 
 /*
  * Action modifiers - doesn't change the zoning
@@ -38,14 +38,17 @@ struct vm_area_struct;
 #define __GFP_NO_GROW  0x2000u /* Slab internal usage */
 #define __GFP_COMP     0x4000u /* Add compound page metadata */
 #define __GFP_ZERO     0x8000u /* Return zeroed page on success */
+#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */
+#define __GFP_NORECLAIM  0x20000u /* No realy zone reclaim during allocation */
 
-#define __GFP_BITS_SHIFT 16    /* Room for 16 __GFP_FOO bits */
+#define __GFP_BITS_SHIFT 20    /* Room for 20 __GFP_FOO bits */
 #define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
 
 /* if you forget to add the bitmask here kernel will crash, period */
 #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
                        __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
-                       __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP)
+                       __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \
+                       __GFP_NOMEMALLOC|__GFP_NORECLAIM)
 
 #define GFP_ATOMIC     (__GFP_HIGH)
 #define GFP_NOIO       (__GFP_WAIT)
@@ -130,5 +133,10 @@ extern void FASTCALL(free_cold_page(struct page *page));
 #define free_page(addr) free_pages((addr),0)
 
 void page_alloc_init(void);
+#ifdef CONFIG_NUMA
+void drain_remote_pages(void);
+#else
+static inline void drain_remote_pages(void) { };
+#endif
 
 #endif /* __LINUX_GFP_H */