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DateWed, 20 Sep 2006 18:47:53 +0200
FromJes Sorensen <>
SubjectRe: [patch] do_no_pfn()
Randy.Dunlap wrote:
> On 20 Sep 2006 03:25:25 -0400 Jes Sorensen wrote:
>> +#define NOPFN_SIGBUS	((unsigned long) -1)
>> +#define NOPFN_OOM	((unsigned long) -2)
> 
> Is there any difference in the above and
> 
> #define NOPFN_SIGBUS		-1UL
> #define NOPFN_OOM		-2UL

I don't think there is, but I was trying to keep it consistent with the
NOPAGE_foo versions - the way it's done is more explicit so less likely
anyone will get confused over it.

I can change it if it's a sticking point, but I'd claim thats more noise
than it's worth.

Thanks,
Jes

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