linux-kernel - Re: [PATCH, RFC] shmat: introduce flag SHM_MAP

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Message-ID: <20081007113050.GD5126@localhost.localdomain>
Date:	Tue, 7 Oct 2008 14:30:51 +0300
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, Ingo Molnar <mingo@...hat.com>,
	Arjan van de Ven <arjan@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH, RFC] shmat: introduce flag SHM_MAP_HINT

On Tue, Oct 07, 2008 at 08:26:03PM +0900, KOSAKI Motohiro wrote:
> > > Honestly, I don't like that qemu specific feature insert into shmem core.
> > 
> > I wouldn't say it's a qemu specific interface.  While qemu would 
> > be the first user I would expect more in the future. It's a pretty
> > obvious extension. In fact it nearly should be default, if the
> > risk of breaking old applications wasn't too high.
> 
> hm, ok, i understand your intension.
> however, I think following code isn't self describing.
> 
> 	addr = shmat(shmid, addr, SHM_MAP_HINT);
> 
> because HINT is too generic word.
> I think we should find better word.
> 
> SHM_MAP_NO_FIXED ?

I like it.
Andi?

-- 
Regards,  Kirill A. Shutemov
 + Belarus, Minsk
 + ALT Linux Team, http://www.altlinux.com/

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