From: Christian König <christian.koenig@xxxxxxx>
Without the custom LRU management the callback is not used any more.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/ttm/ttm_bo.c | 12 +++++-------
include/drm/ttm/ttm_bo_driver.h | 6 ------
2 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 59fac2f..dfaeac4 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;
}
@@ -234,9 +235,6 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo)
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);
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index a1235fa..4395db1 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -462,12 +462,6 @@ struct ttm_bo_driver {
struct ttm_mem_reg *mem);
void (*io_mem_free)(struct ttm_bo_device *bdev,
struct ttm_mem_reg *mem);
-
- /**
- * Optional driver callback for when BO is removed from the LRU.
- * Called with LRU lock held immediately before the removal.
- */
- void (*lru_removal)(struct ttm_buffer_object *bo);
};
/**
--
2.7.4
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