Landon J. Fuller 9dfeb4140c bhndb(4): Drop MIPS-incompatible __builtin_ctz dependency.
This replaces the bitfield representation of the bhndb register window
freelist with the bitstring API, eliminating a dependency on
(MIPS-unsupported) __builtin_ctz().

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D7495
2016-08-16 21:20:05 +00:00
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