diff options
Diffstat (limited to 'include/asm-i386/agp.h')
| -rw-r--r-- | include/asm-i386/agp.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-i386/agp.h b/include/asm-i386/agp.h index 9075083bab76..6af173dbf123 100644 --- a/include/asm-i386/agp.h +++ b/include/asm-i386/agp.h | |||
| @@ -12,8 +12,10 @@ | |||
| 12 | * data corruption on some CPUs. | 12 | * data corruption on some CPUs. |
| 13 | */ | 13 | */ |
| 14 | 14 | ||
| 15 | int map_page_into_agp(struct page *page); | 15 | /* Caller's responsibility to call global_flush_tlb() for |
| 16 | int unmap_page_from_agp(struct page *page); | 16 | * performance reasons */ |
| 17 | #define map_page_into_agp(page) change_page_attr(page, 1, PAGE_KERNEL_NOCACHE) | ||
| 18 | #define unmap_page_from_agp(page) change_page_attr(page, 1, PAGE_KERNEL) | ||
| 17 | #define flush_agp_mappings() global_flush_tlb() | 19 | #define flush_agp_mappings() global_flush_tlb() |
| 18 | 20 | ||
| 19 | /* Could use CLFLUSH here if the cpu supports it. But then it would | 21 | /* Could use CLFLUSH here if the cpu supports it. But then it would |
