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drm/amdgpu: Remove verify_access shortcut for KFD BOs

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This shortcut is no longer needed with access managed properly by KFD.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Felix Kuehling
2021-04-07 18:48:09 -04:00
committed by Alex Deucher
parent d4ec4bdc0b
commit cccbeb6209
1 changed files with 0 additions and 7 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -165,13 +165,6 @@ static int amdgpu_verify_access(struct ttm_buffer_object *bo, struct file *filp)
{
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
/*
* Don't verify access for KFD BOs. They don't have a GEM
* object associated with them.
*/
if (abo->kfd_bo)
return 0;
if (amdgpu_ttm_tt_get_usermm(bo->ttm))
return -EPERM;
return drm_vma_node_verify_access(&abo->tbo.base.vma_node,