Am 2020-04-04 um 5:40 a.m. schrieb Christoph Hellwig:
> Use the proper API instead.
>
> Fixes: 70539bd795002 ("drm/amd: Update MEC HQD loading code for KFD")
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
> index 13feb313e9b3..4db143c19dcc 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
> @@ -190,7 +190,7 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s
> pagefault_disable(); \
> if ((mmptr) == current->mm) { \
> valid = !get_user((dst), (wptr)); \
> - } else if (current->mm == NULL) { \
> + } else if (current->flags & PF_KTHREAD) { \
> use_mm(mmptr); \
> valid = !get_user((dst), (wptr)); \
> unuse_mm(mmptr); \
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