Re: [RFC PATCH v2 10/27] x86/mm: Introduce _PAGE_DIRTY_SW

[Peter Zijlstra]

On Tue, Jul 10, 2018 at 03:26:22PM -0700, Yu-cheng Yu wrote:
> +	pte = pte_clear_flags(pte, _PAGE_DIRTY_SW);
>  	return pte_set_flags(pte, _PAGE_DIRTY_HW | _PAGE_SOFT_DIRTY);

Having both _PAGE_DIRTY_SW and _PAGE_SOFT_DIRTY is really confusing.

I'm not sure I have an anwser for this, but urggh.