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authorChristian König <christian.koenig@amd.com>2016-04-06 11:12:03 +0200
committerAlex Deucher <alexander.deucher@amd.com>2016-05-05 02:21:21 +0200
commitdfd5e50ea43ca4a89de061fb69618299760eb682 (patch)
tree85fd07aa14292b45fb8c4056cc5a4fa75cde5d17 /include/drm
parentdrm/ttm: don't wait for BO on initial allocation (diff)
downloadlinux-dfd5e50ea43ca4a89de061fb69618299760eb682.tar.xz
linux-dfd5e50ea43ca4a89de061fb69618299760eb682.zip
drm/ttm: remove use_ticket parameter from ttm_bo_reserve
Not used any more. Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/ttm/ttm_bo_driver.h14
1 files changed, 5 insertions, 9 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cb91f80c15b3..2f622bca6561 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -759,8 +759,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
* @bo: A pointer to a struct ttm_buffer_object.
* @interruptible: Sleep interruptible if waiting.
* @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
- * @use_ticket: If @bo is already reserved, Only sleep waiting for
- * it to become unreserved if @ticket->stamp is older.
+ * @ticket: ticket used to acquire the ww_mutex.
*
* Will not remove reserved buffers from the lru lists.
* Otherwise identical to ttm_bo_reserve.
@@ -776,8 +775,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
* be returned if @use_ticket is set to true.
*/
static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
- bool interruptible,
- bool no_wait, bool use_ticket,
+ bool interruptible, bool no_wait,
struct ww_acquire_ctx *ticket)
{
int ret = 0;
@@ -806,8 +804,7 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
* @bo: A pointer to a struct ttm_buffer_object.
* @interruptible: Sleep interruptible if waiting.
* @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
- * @use_ticket: If @bo is already reserved, Only sleep waiting for
- * it to become unreserved if @ticket->stamp is older.
+ * @ticket: ticket used to acquire the ww_mutex.
*
* Locks a buffer object for validation. (Or prevents other processes from
* locking it for validation) and removes it from lru lists, while taking
@@ -846,15 +843,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
* be returned if @use_ticket is set to true.
*/
static inline int ttm_bo_reserve(struct ttm_buffer_object *bo,
- bool interruptible,
- bool no_wait, bool use_ticket,
+ bool interruptible, bool no_wait,
struct ww_acquire_ctx *ticket)
{
int ret;
WARN_ON(!atomic_read(&bo->kref.refcount));
- ret = __ttm_bo_reserve(bo, interruptible, no_wait, use_ticket, ticket);
+ ret = __ttm_bo_reserve(bo, interruptible, no_wait, ticket);
if (likely(ret == 0))
ttm_bo_del_sub_from_lru(bo);