26 /* Pooling of allocated pages is necessary because changing the caching
131 /* Reset the caching and pages of size 1 << order */
132 static void ttm_pool_free_page(struct ttm_pool *pool, enum ttm_caching caching,  in ttm_pool_free_page()  argument
143 	if (caching != ttm_cached && !PageHighMem(p))  in ttm_pool_free_page()
162 /* Apply a new caching to an array of pages */
164 				  enum ttm_caching caching)  in ttm_pool_apply_caching()  argument
172 	switch (caching) {  in ttm_pool_apply_caching()
259 			       enum ttm_caching caching, unsigned int order)  in ttm_pool_type_init()  argument
262 	pt->caching = caching;  in ttm_pool_type_init()
282 		ttm_pool_free_page(pt->pool, pt->caching, pt->order, p);  in ttm_pool_type_fini()
285 /* Return the pool_type to use for the given caching and order */
287 						  enum ttm_caching caching,  in ttm_pool_select_type()  argument
291 		return &pool->caching[caching].orders[order];  in ttm_pool_select_type()
294 	switch (caching) {  in ttm_pool_select_type()
327 		ttm_pool_free_page(pt->pool, pt->caching, pt->order, p);  in ttm_pool_shrink()
374  * @caching: The page caching mode used by the range.
384 				enum ttm_caching caching,  in ttm_pool_free_range()  argument
399 		pt = ttm_pool_select_type(pool, caching, order);  in ttm_pool_free_range()
403 			ttm_pool_free_page(pool, caching, order, *pages);  in ttm_pool_free_range()
424 	struct page **caching = tt->pages;  in ttm_pool_alloc()  local
452 		page_caching = tt->caching;  in ttm_pool_alloc()
453 		pt = ttm_pool_select_type(pool, tt->caching, order);  in ttm_pool_alloc()
456 			r = ttm_pool_apply_caching(caching, pages,  in ttm_pool_alloc()
457 						   tt->caching);  in ttm_pool_alloc()
461 			caching = pages;  in ttm_pool_alloc()
470 				caching = pages;  in ttm_pool_alloc()
483 				r = ttm_pool_apply_caching(caching, pages,  in ttm_pool_alloc()
484 							   tt->caching);  in ttm_pool_alloc()
487 				caching = pages;  in ttm_pool_alloc()
494 				caching = pages;  in ttm_pool_alloc()
507 	r = ttm_pool_apply_caching(caching, pages, tt->caching);  in ttm_pool_alloc()
518 	caching_divide = caching - tt->pages;  in ttm_pool_alloc()
519 	ttm_pool_free_range(pool, tt, tt->caching, 0, caching_divide);  in ttm_pool_alloc()
536 	ttm_pool_free_range(pool, tt, tt->caching, 0, tt->num_pages);  in ttm_pool_free()
569 				ttm_pool_type_init(&pool->caching[i].orders[j],  in ttm_pool_init()
590 				ttm_pool_type_fini(&pool->caching[i].orders[j]);  in ttm_pool_fini()
722 		ttm_pool_debugfs_orders(pool->caching[i].orders, m);  in ttm_pool_debugfs()