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From: Chris Wright <chrisw@osdl.org>
To: Hugh Dickins <hugh@veritas.com>
Cc: Chris Wright <chrisw@osdl.org>, Andrew Morton <akpm@osdl.org>,
	Linus Torvalds <torvalds@osdl.org>,
	Tony Luck <tony.luck@intel.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Andi Kleen <ak@suse.de>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] setup_arg_pages can insert overlapping vma
Date: Thu, 18 Nov 2004 12:07:12 -0800	[thread overview]
Message-ID: <20041118120712.S2357@build.pdx.osdl.net> (raw)
In-Reply-To: <Pine.LNX.4.44.0411181932250.4013-100000@localhost.localdomain>; from hugh@veritas.com on Thu, Nov 18, 2004 at 07:41:57PM +0000

* Hugh Dickins (hugh@veritas.com) wrote:
> Check the comment on find_vma in mm/mmap.c:
> /* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */
> but perhaps you thought it returns NULL if addr is not covered by a vma?

Ah, yes, being at top of stack was part of my assumption.  But I see
your point.  I think find_vma_intersection() might make best sense then.

thanks,
-chris

  reply	other threads:[~2004-11-18 20:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-16 23:19 Chris Wright
2004-11-16 23:23 ` [PATCH 2/2] a.out: error check on set_brk Chris Wright
2004-11-18 17:39 ` [PATCH 1/2] setup_arg_pages can insert overlapping vma Hugh Dickins
2004-11-18 18:55   ` Chris Wright
2004-11-18 19:41     ` Hugh Dickins
2004-11-18 20:07       ` Chris Wright [this message]
2004-11-24  1:04 Zou, Nanhai
2004-11-24  1:23 ` Andrew Morton
2004-11-24 10:45   ` Andi Kleen
2004-11-24 16:30 ` Hugh Dickins
2004-11-24 20:38 ` Chris Wright
     [not found] <20041124152250.GA4797@mschwid3.boeblingen.de.ibm.com>
2004-11-24 16:41 ` Hugh Dickins
2004-11-24 17:51 Luck, Tony
2004-11-25  0:44 Zou, Nanhai

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