R5C_RADIX_COUNT_SHIFT
R5C_RADIX_COUNT_SHIFT;
(void *)((refcount + 1) << R5C_RADIX_COUNT_SHIFT));
(void *)(1 << R5C_RADIX_COUNT_SHIFT));
R5C_RADIX_COUNT_SHIFT;
(void *)((refcount - 1) << R5C_RADIX_COUNT_SHIFT));