linux-kernel - Re: [RFC PATCH 0/2] SKSM: Synchronous Kernel Samepage Merging

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Message-ID: <Z8HYk8bvvpg-n2Yu@casper.infradead.org>
Date: Fri, 28 Feb 2025 15:38:59 +0000
From: Matthew Wilcox <willy@...radead.org>
To: David Hildenbrand <david@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Olivier Dion <odion@...icios.com>,
	linux-mm@...ck.org
Subject: Re: [RFC PATCH 0/2] SKSM: Synchronous Kernel Samepage Merging

On Fri, Feb 28, 2025 at 04:34:50PM +0100, David Hildenbrand wrote:
> Maybe it would be comparable to khugepaged vs. MADV_COLLAPSE?

I think it is comparable ... because many people find khugepaged
unacceptable and there are proposals to move that to userspace.