Re: [PATCH] Re: Shared memory shmat/dt not working well in

Christoph Hellwig (hch@infradead.org)
Tue, 1 Oct 2002 20:01:43 +0100

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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.

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