rps_tag_to_log
return (1U << rps_tag_to_log(tag_ptr)) - 1;
return hash_32(hash, rps_tag_to_log(tag_ptr));
rps_tag_to_log(q_tag_ptr),
log = rps_tag_to_log(q_tag_ptr);
val = 1UL << rps_tag_to_log(tag_ptr);
if (rps_tag_to_log(tag_ptr)) {