aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64/agp.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64/agp.h')
-rw-r--r--include/asm-x86_64/agp.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-x86_64/agp.h b/include/asm-x86_64/agp.h
index 06c52ee9c06b..de338666f3f9 100644
--- a/include/asm-x86_64/agp.h
+++ b/include/asm-x86_64/agp.h
@@ -10,8 +10,10 @@
10 * with different cachability attributes for the same page. 10 * with different cachability attributes for the same page.
11 */ 11 */
12 12
13int map_page_into_agp(struct page *page); 13/* Caller's responsibility to call global_flush_tlb() for
14int unmap_page_from_agp(struct page *page); 14 * performance reasons */
15#define map_page_into_agp(page) change_page_attr(page, 1, PAGE_KERNEL_NOCACHE)
16#define unmap_page_from_agp(page) change_page_attr(page, 1, PAGE_KERNEL)
15#define flush_agp_mappings() global_flush_tlb() 17#define flush_agp_mappings() global_flush_tlb()
16 18
17/* Could use CLFLUSH here if the cpu supports it. But then it would 19/* Could use CLFLUSH here if the cpu supports it. But then it would