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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 08:18:44 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 08:18:44 -0700
commit3d06f7a5f74a813cee817c4b30b5e6f0398da0be (patch)
tree2bba8ab48e9a3d70ee3161306ea47962543df855 /drivers/char/agp/intel-agp.c
parent13626cb91f41df803c54047172bfc7a716e36c2b (diff)
parentbdc3e603cda3433c2ccc2069d28f7f3cd319cfc6 (diff)
Merge branch 'agp-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/agp-2.6
* 'agp-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/agp-2.6: fix use after free in amd create gatt pages AGP fix race condition between unmapping and freeing pages
Diffstat (limited to 'drivers/char/agp/intel-agp.c')
-rw-r--r--drivers/char/agp/intel-agp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 141ca176c39..d87961993cc 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -400,9 +400,11 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
if (curr->page_count == 4)
i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
else {
- agp_bridge->driver->agp_destroy_page(
- gart_to_virt(curr->memory[0]));
+ agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+ AGP_PAGE_DESTROY_UNMAP);
global_flush_tlb();
+ agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+ AGP_PAGE_DESTROY_FREE);
}
agp_free_page_array(curr);
}