Re: [PATCH][next] drm/amdgpu: Use struct_size() helper in kmalloc()

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Applied.  Thanks!

Alex

On Thu, Oct 8, 2020 at 10:17 AM Gustavo A. R. Silva
<gustavoars@xxxxxxxxxx> wrote:
>
> Make use of the new struct_size() helper instead of the offsetof() idiom.
>
> Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index 5da487b64a66..30192dce7775 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -239,8 +239,7 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
>         if (!old)
>                 return 0;
>
> -       new = kmalloc(offsetof(typeof(*new), shared[old->shared_max]),
> -                     GFP_KERNEL);
> +       new = kmalloc(struct_size(new, shared, old->shared_max), GFP_KERNEL);
>         if (!new)
>                 return -ENOMEM;
>
> --
> 2.27.0
>
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