linux-kernel - Re: [PATCH] MM: implement MADV_FREE lazy freeing of anonymous memory

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Message-ID: <463E921D.3070407@redhat.com>
Date:	Sun, 06 May 2007 19:42:37 -0700
From:	Ulrich Drepper <drepper@...hat.com>
To:	Rik van Riel <riel@...hat.com>
CC:	Nick Piggin <nickpiggin@...oo.com.au>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jakub Jelinek <jakub@...hat.com>
Subject: Re: [PATCH] MM: implement MADV_FREE lazy freeing of anonymous memory

Rik van Riel wrote:
> I think that maybe for 2.6.22 we should just alias MADV_FREE
> to run with the MADV_DONTNEED functionality, so that the glibc
> people can make the change on their side while we figure out
> what will be the best thing to do on the kernel side.

No need for that.  We can later extend glibc to use MADV_FREE and fall 
back on MADV_DONTNEED.

-- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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