Linux Kernel  3.7.1
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agp.h
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1 #ifndef AGP_H
2 #define AGP_H 1
3 
4 #include <asm/io.h>
5 
6 /* dummy for now */
7 
8 #define map_page_into_agp(page)
9 #define unmap_page_from_agp(page)
10 #define flush_agp_cache() mb()
11 
12 /* GATT allocation. Returns/accepts GATT kernel virtual address. */
13 #define alloc_gatt_pages(order) \
14  ((char *)__get_free_pages(GFP_KERNEL, (order)))
15 #define free_gatt_pages(table, order) \
16  free_pages((unsigned long)(table), (order))
17 
18 #endif