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    DateWed, 20 Sep 2006 08:46:38 -0700
    From"Randy.Dunlap" <>
    SubjectRe: [patch] do_no_pfn()
    On 20 Sep 2006 03:25:25 -0400 Jes Sorensen wrote:
    
    >  include/linux/mm.h |    7 +++++
    >  mm/memory.c        |   62 ++++++++++++++++++++++++++++++++++++++++++++++++-----
    >  2 files changed, 64 insertions(+), 5 deletions(-)
    > 
    > Index: linux-2.6/include/linux/mm.h
    > ===================================================================
    > --- linux-2.6.orig/include/linux/mm.h
    > +++ linux-2.6/include/linux/mm.h
    
    > @@ -625,6 +626,12 @@ static inline int page_mapped(struct pag
    >  #define NOPAGE_OOM	((struct page *) (-1))
    > 
    >  /*
    > + * Error return values for the *_nopfn functions
    > + */
    > +#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
    
    ?
    ---
    ~Randy
    -
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