drm/ttm: revert "add optional LRU removal callback v2"
Without the custom LRU management the callback is not used any more.
agd: fix trivial warning
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: Roger.He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 8c5c64d..e7ab026 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -186,12 +186,8 @@ EXPORT_SYMBOL(ttm_bo_add_to_lru);
int ttm_bo_del_from_lru(struct ttm_buffer_object *bo)
{
- struct ttm_bo_device *bdev = bo->bdev;
int put_count = 0;
- if (bdev->driver->lru_removal)
- bdev->driver->lru_removal(bo);
-
if (!list_empty(&bo->swap)) {
list_del_init(&bo->swap);
++put_count;
@@ -201,6 +197,11 @@ int ttm_bo_del_from_lru(struct ttm_buffer_object *bo)
++put_count;
}
+ /*
+ * TODO: Add a driver hook to delete from
+ * driver-specific LRU's here.
+ */
+
return put_count;
}
@@ -229,14 +230,10 @@ EXPORT_SYMBOL(ttm_bo_del_sub_from_lru);
void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo)
{
- struct ttm_bo_device *bdev = bo->bdev;
int put_count = 0;
lockdep_assert_held(&bo->resv->lock.base);
- if (bdev->driver->lru_removal)
- bdev->driver->lru_removal(bo);
-
put_count = ttm_bo_del_from_lru(bo);
ttm_bo_list_ref_sub(bo, put_count, true);
ttm_bo_add_to_lru(bo);