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path: root/drivers/gpu/drm/radeon/radeon_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index e06ac546a90f..c008312e1bcd 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -397,9 +397,15 @@ static int radeon_bo_move(struct ttm_buffer_object *bo,
struct ttm_mem_reg *new_mem)
{
struct radeon_device *rdev;
+ struct radeon_bo *rbo;
struct ttm_mem_reg *old_mem = &bo->mem;
int r;
+ /* Can't move a pinned BO */
+ rbo = container_of(bo, struct radeon_bo, tbo);
+ if (WARN_ON_ONCE(rbo->pin_count > 0))
+ return -EINVAL;
+
rdev = radeon_get_rdev(bo->bdev);
if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) {
radeon_move_null(bo, new_mem);
@@ -554,8 +560,7 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm)
uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE;
struct page **pages = ttm->pages + pinned;
- r = get_user_pages(current, current->mm, userptr, num_pages,
- write, 0, pages, NULL);
+ r = get_user_pages(userptr, num_pages, write, 0, pages, NULL);
if (r < 0)
goto release_pages;
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