Re: [PATCH v1 06/11] mm: support GUP-triggered unsharing via FAULT_FLAG_UNSHARE (!hugetlb)
From: Matthew Wilcox
Date: Mon Dec 20 2021 - 13:37:48 EST
On Sun, Dec 19, 2021 at 09:12:01PM +0000, Matthew Wilcox wrote:
> Can we get rid of ->mapcount altogether? Three states:
This might be a step in the right direction?