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To: "J . A . Magallon" <jamagallon@able.es>
Cc: "H . Peter Anvin" <hpa@transmeta.com>, linux-kernel@vger.kernel.org
Subject: Re: [patch] tmpfs for 2.4.1
In-Reply-To: <20010123205315.A4662@werewolf.able.es>
	<m3lmrqrspv.fsf@linux.local> <95csna$vb6$1@cesium.transmeta.com>
	<m3puh1que4.fsf@linux.local> <20010202215254.C2498@werewolf.able.es>
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	<3A7C69AB.9C7603A8@transmeta.com>	<20010203214614.D923@werewolf.able.es>
From: Christoph Rohland <cr@sap.com>
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Message-ID: <m3vgqqn5ov.fsf@linux.local>
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"J . A . Magallon" <jamagallon@able.es> writes:

> There was a post recently (that now I can't find), that said the shm
> management was done with an interal fs. Was that Posix or sysv shm ?

SYSV shm and shared anonymous mappings are using a kern_mount of
shm/tmpfs. So the CONFIG_TMPFS does only make the
directory/read/write-handling conditional. The rest is unconditionally
compiled into the kernel.

Greetings
                Christoph

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