Messages in this thread | | | Date | Tue, 22 Feb 2005 11:25:13 -0800 | From | Andrew Morton <> | Subject | Re: [patch -mm series] ia64 specific /dev/mem handlers |
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Matthew Wilcox <matthew@wil.cx> wrote: > > On Tue, Feb 22, 2005 at 09:41:04AM -0500, Jes Sorensen wrote: > > >> + if (page->flags & PG_uncached) > > > > Andrew> dude. That ain't gonna work ;) > > > > Pardon my lack of clue, but why not?
if (page->flags & (1<<PG_uncached))
would have been correcter.
> I think you're supposed to always use test_bit() to check page flags
Yup. Add PageUncached macros to page-flags.h. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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