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    SubjectRe: lib/klist.c: bit 0 in pointer can't be used as flag
    Date
    > From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
    > Date: Wed, 14 Jan 2009 07:40:19 +0900
    >
    > > > It may be that we've worked around the other spots, although I haven't
    > > > seen anything like that, we might just have been lucky until now.
    > > >
    > > > Can you recall another place where this trick is used?
    > >
    > > rmap.
    > > Don't CRIS use mmu?
    >
    > I'm beginning to suspect the issue is only with objects
    > in the kernel image itself. Dynamically allocated memory
    > is properly aligned and therefore the "low bit status bits
    > in pointer" trick works.

    Ah, I see.
    very thank you for helpful explain.





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