From: Christoph Hellwig <hch@infradead.org>
To: Hugh Dickins <hugh@veritas.com>
Cc: Petr Vandrovec <VANDROVE@vc.cvut.cz>,
Andrew Morton <akpm@digeo.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Re: Shared memory shmat/dt not working well in
Date: Tue, 1 Oct 2002 20:01:43 +0100 [thread overview]
Message-ID: <20021001200142.A31614@infradead.org> (raw)
In-Reply-To: <Pine.LNX.4.44.0210011804001.1783-100000@localhost.localdomain>; from hugh@veritas.com on Tue, Oct 01, 2002 at 06:14:04PM +0100
On Tue, Oct 01, 2002 at 06:14:04PM +0100, Hugh Dickins wrote:
> And looks to me like mprotect_fixup, in the merge case, may be passing
> an already freed vma to change_protection. I'm not as confident about
> this patch as the earlier one, but I believe it's correct: please
> give it a try, and maybe Christoph will confirm or deny it.
Looks good. My intial patch didn't do the the change_protection at all,
and it looks like the fix someone (akpm?) submitted wasn't exactly correct.
next prev parent reply other threads:[~2002-10-01 18:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-01 16:02 [PATCH] Re: Shared memory shmat/dt not working well in Petr Vandrovec
2002-10-01 17:14 ` Hugh Dickins
2002-10-01 17:56 ` Petr Vandrovec
2002-10-01 19:01 ` Christoph Hellwig [this message]
2002-10-01 19:15 ` Andrew Morton
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