From bdfafc4ffdd24e491119d81f85ddc4393fa49803 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 14 Nov 2016 17:34:19 +0100 Subject: locking/atomic, kref: Kill kref_sub() By general sentiment kref_sub() is a bad interface, make it go away. Signed-off-by: Peter Zijlstra (Intel) Cc: Andrew Morton Cc: Greg Kroah-Hartman Cc: Linus Torvalds Cc: Paul E. McKenney Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar --- include/drm/ttm/ttm_bo_api.h | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) (limited to 'include/drm') diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 652e45be97c8..9a465314572c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -332,19 +332,6 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo, */ extern void ttm_bo_unref(struct ttm_buffer_object **bo); - -/** - * ttm_bo_list_ref_sub - * - * @bo: The buffer object. - * @count: The number of references with which to decrease @bo::list_kref; - * @never_free: The refcount should not reach zero with this operation. - * - * Release @count lru list references to this buffer object. - */ -extern void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count, - bool never_free); - /** * ttm_bo_add_to_lru * @@ -367,7 +354,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); * and is usually called just immediately after the bo has been reserved to * avoid recursive reservation from lru lists. */ -extern int ttm_bo_del_from_lru(struct ttm_buffer_object *bo); +extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); /** * ttm_bo_move_to_lru_tail -- cgit v1.2.3