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authorIngo Molnar <mingo@elte.hu>2008-08-21 13:46:25 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-21 13:46:25 +0200
commit9326d61bf64c4293f834e86c11f52db5be9798d6 (patch)
tree96041087b2600d70d469924fec38b004678b5093 /drivers
parentx86, pat: avoid highmem cache attribute aliasing (diff)
downloadlinux-9326d61bf64c4293f834e86c11f52db5be9798d6.tar.xz
linux-9326d61bf64c4293f834e86c11f52db5be9798d6.zip
Revert "reduce tlb/cache flush times of agpgart memory allocation"
This reverts commit 466ae837424dcc538b1af2a0eaf53be32edcdbe7.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/agp/agp.h4
-rw-r--r--drivers/char/agp/generic.c4
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 395168fb17e3..81e14bea54bd 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 bf239b8ecac5..eaa1a355bb32 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);