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()
264 		struct ORANGEFS_dev_map_desc *user_desc)  in orangefs_bufmap_map()  argument
270 	ret = get_user_pages_fast((unsigned long)user_desc->ptr,  in orangefs_bufmap_map()
301 		    (user_desc->ptr + (i * pages_per_desc * PAGE_SIZE));  in orangefs_bufmap_map()
315 int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc)  in orangefs_bufmap_initialize()  argument
323 		     user_desc->ptr,  in orangefs_bufmap_initialize()
324 		     user_desc->size,  in orangefs_bufmap_initialize()
325 		     user_desc->count);  in orangefs_bufmap_initialize()
327 	if (user_desc->total_size < 0 ||  in orangefs_bufmap_initialize()
328 	    user_desc->size < 0 ||  in orangefs_bufmap_initialize()
329 	    user_desc->count < 0)  in orangefs_bufmap_initialize()
336 	if (PAGE_ALIGN((unsigned long)user_desc->ptr) !=  in orangefs_bufmap_initialize()
337 	    (unsigned long)user_desc->ptr) {  in orangefs_bufmap_initialize()
339 			   user_desc->ptr);  in orangefs_bufmap_initialize()
343 	if (PAGE_ALIGN(((unsigned long)user_desc->ptr + user_desc->total_size))  in orangefs_bufmap_initialize()
344 	    != (unsigned long)(user_desc->ptr + user_desc->total_size)) {  in orangefs_bufmap_initialize()
346 			   user_desc->ptr,  in orangefs_bufmap_initialize()
347 			   user_desc->total_size);  in orangefs_bufmap_initialize()
351 	if (user_desc->total_size != (user_desc->size * user_desc->count)) {  in orangefs_bufmap_initialize()
353 			   user_desc->total_size,  in orangefs_bufmap_initialize()
354 			   user_desc->size,  in orangefs_bufmap_initialize()
355 			   user_desc->count);  in orangefs_bufmap_initialize()
359 	if ((user_desc->size % PAGE_SIZE) != 0) {  in orangefs_bufmap_initialize()
361 			   user_desc->size);  in orangefs_bufmap_initialize()
366 	bufmap = orangefs_bufmap_alloc(user_desc);  in orangefs_bufmap_initialize()
370 	ret = orangefs_bufmap_map(bufmap, user_desc);  in orangefs_bufmap_initialize()