Re: Can a page be HighMem without having the HighMem flag set?

[Nigel Cunningham <ncunningham@users.sourceforge.net>]

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That's fine. I'll just ignore those pages for the sake of suspending and
resuming. I've just successfully suspended with those changes, but
suspending is the easy part.... resuming worked too :>

Regards,

Nigel

On Sat, 2004-01-24 at 13:04, William Lee Irwin III wrote:
> > It's the pages efff6000- which are causing me grief. if I understand
> > things correctly, page_is_ram is returning 0 for those pages, and as a
> > result they get marked reserved and not HighMem by one_highpage_init.
> > I suppose, then, that I need to check for and ignore pages >
> > highstart_pfn where PageHighMem is not set/Reserved is set. (Either
> > okay?).
> 
> If it's reserved, most/all bets are off -- only the "owner" of the thing
> understands what it is. Some more formally-defined semantics for reserved
> are needed, but 2.6 is unlikely to get them soon.
> 
> 
> -- wli
-- 
My work on Software Suspend is graciously brought to you by
LinuxFund.org.

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