linux-kernel - Re: [RFC v3 3/3] ktest: sys_move_phys

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Message-ID: <ZfnUp7OAr6PFGAq_@casper.infradead.org>
Date: Tue, 19 Mar 2024 18:08:39 +0000
From: Matthew Wilcox <willy@...radead.org>
To: Gregory Price <gourry.memverge@...il.com>
Cc: linux-mm@...ck.org, linux-api@...r.kernel.org,
	linux-arch@...r.kernel.org, linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org, ying.huang@...el.com,
	dan.j.williams@...el.com, honggyu.kim@...com, corbet@....net,
	arnd@...db.de, luto@...nel.org, akpm@...ux-foundation.org,
	shuah@...nel.org, Gregory Price <gregory.price@...verge.com>
Subject: Re: [RFC v3 3/3] ktest: sys_move_phys_pages ktest

On Tue, Mar 19, 2024 at 05:52:46PM +0000, Matthew Wilcox wrote:
> On Tue, Mar 19, 2024 at 01:26:09PM -0400, Gregory Price wrote:
> > Implement simple ktest that looks up the physical address via
> > /proc/self/pagemap and migrates the page based on that information.
> 
> What?  LOL.  No.

Also, how is this v3 and the first one to land on linux-mm?

https://lore.kernel.org/linux-mm/?q=move_phys_pages

Also, where is the syscall itself?  The only thing here is the ktest.