net: Avoid extra wakeups of threads blocked in wait_for_packet()

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

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index f640ed2..0bbc15f 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -4,6 +4,7 @@
 #include <linux/mmzone.h>
 #include <linux/stddef.h>
 #include <linux/linkage.h>
+#include <linux/topology.h>
 
 struct vm_area_struct;
 
@@ -69,12 +70,6 @@ struct vm_area_struct;
 #define GFP_HIGHUSER_MOVABLE   (__GFP_WAIT | __GFP_IO | __GFP_FS | \
                                 __GFP_HARDWALL | __GFP_HIGHMEM | \
                                 __GFP_MOVABLE)
-#define GFP_NOFS_PAGECACHE     (__GFP_WAIT | __GFP_IO | __GFP_MOVABLE)
-#define GFP_USER_PAGECACHE     (__GFP_WAIT | __GFP_IO | __GFP_FS | \
-                                __GFP_HARDWALL | __GFP_MOVABLE)
-#define GFP_HIGHUSER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \
-                                __GFP_HARDWALL | __GFP_HIGHMEM | \
-                                __GFP_MOVABLE)
 
 #ifdef CONFIG_NUMA
 #define GFP_THISNODE   (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
@@ -228,6 +223,9 @@ extern struct page *alloc_page_vma(gfp_t gfp_mask,
 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
 extern unsigned long get_zeroed_page(gfp_t gfp_mask);
 
+void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
+void free_pages_exact(void *virt, size_t size);
+
 #define __get_free_page(gfp_mask) \
                __get_free_pages((gfp_mask),0)