fls64              58 fs/xfs/xfs_bit.h 	return fls64(v) - 1;
fls64             112 include/linux/bitops.h 	return fls64(l);
fls64              42 include/linux/log2.h 	return fls64(n) - 1;
fls64             114 net/ipv4/tcp_cubic.c 	b = fls64(a);