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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-21 13:46:25 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-21 13:46:25 +0200 |
| commit | 9326d61bf64c4293f834e86c11f52db5be9798d6 (patch) | |
| tree | 96041087b2600d70d469924fec38b004678b5093 | |
| parent | 5843d9a4d0ba89719916c8f07fc9c57b7126be6d (diff) | |
Revert "reduce tlb/cache flush times of agpgart memory allocation"
This reverts commit 466ae837424dcc538b1af2a0eaf53be32edcdbe7.
| -rw-r--r-- | drivers/char/agp/agp.h | 4 | ||||
| -rw-r--r-- | drivers/char/agp/generic.c | 4 | ||||
| -rw-r--r-- | include/asm-x86/agp.h | 3 |
3 files changed, 1 insertions, 10 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 395168fb17e..81e14bea54b 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -30,10 +30,6 @@ #define _AGP_BACKEND_PRIV_H 1 #include <asm/agp.h> /* for flush_agp_cache() */ -#ifndef map_page_into_agp_noflush -#define map_page_into_agp_noflush(page) map_page_into_agp(page) -#define map_page_into_agp_global_flush() -#endif #define PFX "agpgart: " diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index bf239b8ecac..eaa1a355bb3 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -274,7 +274,6 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge, new->memory[i] = virt_to_gart(addr); new->page_count++; } - map_page_into_agp_global_flush(); new->bridge = bridge; return new; @@ -1187,8 +1186,7 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge) if (page == NULL) return NULL; - /* agp_allocate_memory will do flush */ - map_page_into_agp_noflush(page); + map_page_into_agp(page); get_page(page); atomic_inc(&agp_bridge->current_memory_agp); diff --git a/include/asm-x86/agp.h b/include/asm-x86/agp.h index 181b9e984b3..e4004a9f6a9 100644 --- a/include/asm-x86/agp.h +++ b/include/asm-x86/agp.h @@ -15,9 +15,6 @@ #define map_page_into_agp(page) set_pages_uc(page, 1) #define unmap_page_from_agp(page) set_pages_wb(page, 1) -#define map_page_into_agp_noflush(page) set_pages_uc_noflush(page, 1) -#define map_page_into_agp_global_flush() set_memory_flush_all() - /* * Could use CLFLUSH here if the cpu supports it. But then it would * need to be called for each cacheline of the whole page so it may |