[PATCH V3 06/11] accel/amdxdna: Add GEM buffer object management

Jeffrey Hugo quic_jhugo at quicinc.com
Fri Oct 4 17:56:57 UTC 2024


On 9/11/2024 12:05 PM, Lizhi Hou wrote:
> +/**
> + * struct amdxdna_drm_create_bo - Create a buffer object.
> + * @flags: Buffer flags. MBZ.
> + * @type: Buffer type.
> + * @pad1: MBZ.
> + * @vaddr: User VA of buffer if applied. MBZ.
> + * @size: Size in bytes.
> + * @handle: Returned DRM buffer object handle.
> + * @pad2: MBZ.
> + */
> +struct amdxdna_drm_create_bo {
> +	__u64	flags;
> +	__u32	type;
> +	__u32	pad1;
> +	__u64	vaddr;
> +	__u64	size;
> +	__u32	handle;
> +	__u32	pad2;
> +};

Why not eliminate both padding fields by either moving "handle" up, or 
"type" down?


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