![]() | |||||||||||||
Messages in this thread |
> I've reduced this to a pair of bitmap.h operators:
>
> > #define find_next_bit_in_bitmap(src, nbits, n) \
> > ({ int i = (n); while(i < (nbits) && !test_bit(i, (src))) i++; i; })
> >
> > #define find_first_bit_in_bitmap(src, nbits) \
> > find_next_bit_in_bitmap((src), (nbits), 0)
>
> ...
>
> My next mask patchset will have these.
Wrong. My next patch set, released 8 April, did not have these.
A subsequent discussion with Nick Piggin convinced me that the
better path was to take find_next_bit() out of line, which I did
for ia64 (other arch's might also want to do this).
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.650.933.1373
-
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/
| ||||||||||||
| Last update: 2005-03-22 13:02 [from the cache] ©2003-2008 | |||||||||||||