diff options
Diffstat (limited to 'drivers/staging/media/atomisp/include/hmm/hmm_bo.h')
| -rw-r--r-- | drivers/staging/media/atomisp/include/hmm/hmm_bo.h | 43 |
1 files changed, 3 insertions, 40 deletions
diff --git a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h index 8c78a5d87b65..c5cbae1d9cf9 100644 --- a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h +++ b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h @@ -65,9 +65,6 @@ #define check_bo_null_return_void(bo) \ check_null_return_void(bo, "NULL hmm buffer object.\n") -#define HMM_MAX_ORDER 3 -#define HMM_MIN_ORDER 0 - #define ISP_VM_START 0x0 #define ISP_VM_SIZE (0x7FFFFFFF) /* 2G address space */ #define ISP_PTR_NULL NULL @@ -76,17 +73,10 @@ enum hmm_bo_type { HMM_BO_PRIVATE, - HMM_BO_SHARE, HMM_BO_USER, HMM_BO_LAST, }; -enum hmm_page_type { - HMM_PAGE_TYPE_RESERVED, - HMM_PAGE_TYPE_DYNAMIC, - HMM_PAGE_TYPE_GENERAL, -}; - #define HMM_BO_MASK 0x1 #define HMM_BO_FREE 0x0 #define HMM_BO_ALLOCED 0x1 @@ -96,8 +86,6 @@ enum hmm_page_type { #define HMM_BO_VMAPED 0x10 #define HMM_BO_VMAPED_CACHED 0x20 #define HMM_BO_ACTIVE 0x1000 -#define HMM_BO_MEM_TYPE_USER 0x1 -#define HMM_BO_MEM_TYPE_PFN 0x2 struct hmm_bo_device { struct isp_mmu mmu; @@ -121,11 +109,6 @@ struct hmm_bo_device { struct kmem_cache *bo_cache; }; -struct hmm_page_object { - struct page *page; - enum hmm_page_type type; -}; - struct hmm_buffer_object { struct hmm_bo_device *bdev; struct list_head list; @@ -136,11 +119,8 @@ struct hmm_buffer_object { /* mutex protecting this BO */ struct mutex mutex; enum hmm_bo_type type; - struct hmm_page_object *page_obj; /* physical pages */ - int from_highmem; int mmap_count; int status; - int mem_type; void *vmap_addr; /* kernel virtual address by vmap */ struct rb_node node; @@ -218,34 +198,20 @@ void hmm_bo_ref(struct hmm_buffer_object *bo); */ void hmm_bo_unref(struct hmm_buffer_object *bo); -/* - * allocate/free physical pages for the bo. will try to alloc mem - * from highmem if from_highmem is set, and type indicate that the - * pages will be allocated by using video driver (for share buffer) - * or by ISP driver itself. - */ - int hmm_bo_allocated(struct hmm_buffer_object *bo); /* - * allocate/free physical pages for the bo. will try to alloc mem - * from highmem if from_highmem is set, and type indicate that the + * Allocate/Free physical pages for the bo. Type indicates if the * pages will be allocated by using video driver (for share buffer) * or by ISP driver itself. */ int hmm_bo_alloc_pages(struct hmm_buffer_object *bo, - enum hmm_bo_type type, int from_highmem, - const void __user *userptr, bool cached); + enum hmm_bo_type type, + const void __user *userptr); void hmm_bo_free_pages(struct hmm_buffer_object *bo); int hmm_bo_page_allocated(struct hmm_buffer_object *bo); /* - * get physical page info of the bo. - */ -int hmm_bo_get_page_info(struct hmm_buffer_object *bo, - struct hmm_page_object **page_obj, int *pgnr); - -/* * bind/unbind the physical pages to a virtual address space. */ int hmm_bo_bind(struct hmm_buffer_object *bo); @@ -280,9 +246,6 @@ void hmm_bo_vunmap(struct hmm_buffer_object *bo); int hmm_bo_mmap(struct vm_area_struct *vma, struct hmm_buffer_object *bo); -extern struct hmm_pool dynamic_pool; -extern struct hmm_pool reserved_pool; - /* * find the buffer object by its virtual address vaddr. * return NULL if no such buffer object found. |