Messages in this thread | | | Date | Fri, 9 Apr 2004 11:54:27 -0700 | From | Paul Jackson <> | Subject | Re: [Patch 17/23] mask v2 = [6/7] nodemask_t_ia64_changes |
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> 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/
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