Re: [PATCH 2/3] x86/fpu: Remove the thread::fpu pointer

[Oleg Nesterov]

On 06/05, Ingo Molnar wrote:
>
> @@ -591,13 +591,11 @@ int fpu_clone(struct task_struct *dst, unsigned long clone_flags, bool minimal,
>  	 * This is safe because task_struct size is a multiple of cacheline size.
>  	 */
>  	struct fpu *dst_fpu = (void *)dst + sizeof(*dst);
> -	struct fpu *src_fpu = current->thread.fpu;
> +	struct fpu *src_fpu = x86_task_fpu(current);

I think this patch can also change

	struct fpu *dst_fpu = (void *)dst + sizeof(*dst);

above to use x86_task_fpu(dst).

Oleg.