Messages in this thread | | | Date | Wed, 3 Nov 2004 04:05:58 +0100 | From | Andrea Arcangeli <> | Subject | Re: fix iounmap and a pageattr memleak (x86 and x86-64) |
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On Tue, Nov 02, 2004 at 06:48:09PM -0800, Dave Hansen wrote: > It should be enough, but I don't think we want to waste a bitflag for > something that's only needed for debugging anyway. They're getting > precious these days. Might as well just bloat the kernel some more when > the alloc debugging is on.
You can leave the bitflag the end (number 31) under the #ifdef. Using the bitflag is less likely to create an heisenbug (due different layout of the ram ;).
> I'll see what I can do to get some backtraces of the __pg_prot(0) && > page->mapped cases.
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