diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 08:18:44 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 08:18:44 -0700 |
commit | 3d06f7a5f74a813cee817c4b30b5e6f0398da0be (patch) | |
tree | 2bba8ab48e9a3d70ee3161306ea47962543df855 /drivers/char/agp/agp.h | |
parent | 13626cb91f41df803c54047172bfc7a716e36c2b (diff) | |
parent | bdc3e603cda3433c2ccc2069d28f7f3cd319cfc6 (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/agp.h')
-rw-r--r-- | drivers/char/agp/agp.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 8955e7ff759..b83824c4132 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -58,6 +58,9 @@ struct gatt_mask { * devices this will probably be ignored */ }; +#define AGP_PAGE_DESTROY_UNMAP 1 +#define AGP_PAGE_DESTROY_FREE 2 + struct aper_size_info_8 { int size; int num_entries; @@ -113,7 +116,7 @@ struct agp_bridge_driver { struct agp_memory *(*alloc_by_type) (size_t, int); void (*free_by_type)(struct agp_memory *); void *(*agp_alloc_page)(struct agp_bridge_data *); - void (*agp_destroy_page)(void *); + void (*agp_destroy_page)(void *, int flags); int (*agp_type_to_mask_type) (struct agp_bridge_data *, int); }; @@ -267,7 +270,7 @@ int agp_generic_remove_memory(struct agp_memory *mem, off_t pg_start, int type); struct agp_memory *agp_generic_alloc_by_type(size_t page_count, int type); void agp_generic_free_by_type(struct agp_memory *curr); void *agp_generic_alloc_page(struct agp_bridge_data *bridge); -void agp_generic_destroy_page(void *addr); +void agp_generic_destroy_page(void *addr, int flags); void agp_free_key(int key); int agp_num_entries(void); u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 mode, u32 command); |