From: Andi Kleen <ak@suse.de>
To: Hugh Dickins <hugh@veritas.com>
Cc: Andrew Morton <akpm@osdl.org>, Andi Kleen <ak@suse.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] mbind: fix verify_pages pte_page
Date: Tue, 7 Jun 2005 16:38:06 +0200 [thread overview]
Message-ID: <20050607143806.GF23831@wotan.suse.de> (raw)
In-Reply-To: <Pine.LNX.4.61.0506062046590.5000@goblin.wat.veritas.com>
On Mon, Jun 06, 2005 at 08:48:27PM +0100, Hugh Dickins wrote:
> Strict mbind's check that pages already mapped are on right node has been
> using pte_page without checking if pfn_valid, and without page_table_lock
> to prevent spurious failures when try_to_unmap_one intervenes between the
> pte_present and the pte_page.
Thanks. Looks good.
-Andi
prev parent reply other threads:[~2005-06-07 14:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-06 19:48 Hugh Dickins
2005-06-06 19:49 ` [PATCH 2/2] mbind: check_range use standard ptwalk Hugh Dickins
2005-06-07 14:39 ` Andi Kleen
2005-06-07 14:38 ` Andi Kleen [this message]
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