219 orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc)  in orangefs_bufmap_alloc()  argument
227 	bufmap->total_size = user_desc->total_size;  in orangefs_bufmap_alloc()
228 	bufmap->desc_count = user_desc->count;  in orangefs_bufmap_alloc()
229 	bufmap->desc_size = user_desc->size;  in orangefs_bufmap_alloc()
265 		struct ORANGEFS_dev_map_desc *user_desc)  in orangefs_bufmap_map()  argument
271 	ret = get_user_pages_fast((unsigned long)user_desc->ptr,  in orangefs_bufmap_map()
302 		    (user_desc->ptr + (i * pages_per_desc * PAGE_SIZE));  in orangefs_bufmap_map()
316 int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc)  in orangefs_bufmap_initialize()  argument
324 		     user_desc->ptr,  in orangefs_bufmap_initialize()
325 		     user_desc->size,  in orangefs_bufmap_initialize()
326 		     user_desc->count);  in orangefs_bufmap_initialize()
328 	if (user_desc->total_size < 0 ||  in orangefs_bufmap_initialize()
329 	    user_desc->size < 0 ||  in orangefs_bufmap_initialize()
330 	    user_desc->count < 0)  in orangefs_bufmap_initialize()
337 	if (PAGE_ALIGN((unsigned long)user_desc->ptr) !=  in orangefs_bufmap_initialize()
338 	    (unsigned long)user_desc->ptr) {  in orangefs_bufmap_initialize()
340 			   user_desc->ptr);  in orangefs_bufmap_initialize()
344 	if (PAGE_ALIGN(((unsigned long)user_desc->ptr + user_desc->total_size))  in orangefs_bufmap_initialize()
345 	    != (unsigned long)(user_desc->ptr + user_desc->total_size)) {  in orangefs_bufmap_initialize()
347 			   user_desc->ptr,  in orangefs_bufmap_initialize()
348 			   user_desc->total_size);  in orangefs_bufmap_initialize()
352 	if (user_desc->total_size != (user_desc->size * user_desc->count)) {  in orangefs_bufmap_initialize()
354 			   user_desc->total_size,  in orangefs_bufmap_initialize()
355 			   user_desc->size,  in orangefs_bufmap_initialize()
356 			   user_desc->count);  in orangefs_bufmap_initialize()
360 	if ((user_desc->size % PAGE_SIZE) != 0) {  in orangefs_bufmap_initialize()
362 			   user_desc->size);  in orangefs_bufmap_initialize()
367 	bufmap = orangefs_bufmap_alloc(user_desc);  in orangefs_bufmap_initialize()
371 	ret = orangefs_bufmap_map(bufmap, user_desc);  in orangefs_bufmap_initialize()