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Date:	Sat, 23 Aug 2014 20:55:17 -0400
From:	Peter Feiner <>
To:	"Kirill A. Shutemov" <>
	Cyrill Gorcunov <>,
	Pavel Emelyanov <>,
	Jamie Liu <>,
	Hugh Dickins <>,
	Naoya Horiguchi <>,
	Andrew Morton <>
Subject: Re: [PATCH v2 1/3] mm: softdirty: enable write notifications on VMAs
 after VM_SOFTDIRTY cleared

On Sun, Aug 24, 2014 at 02:50:58AM +0300, Kirill A. Shutemov wrote:
> One more case to consider: mprotect() which doesn't trigger successful
> vma_merge() will not set VM_SOFTDIRTY and will not enable write-protect on
> the vma.
> It's probably better to take VM_SOFTDIRTY into account in
> vma_wants_writenotify() and re-think logic in other corners.

Merge or not, write notifications get disabled! I'll fix this too :-)

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