/**
* Return the rounded-up log2 of a integer.
*
+ * @note Contrary to the logarithm mathematical operation,
+ * rte_log2_u32(0) == 0 and not -inf.
+ *
* @param v
* The input parameter.
* @return
/**
* Return the rounded-up log2 of a 64-bit integer.
*
+ * @note Contrary to the logarithm mathematical operation,
+ * rte_log2_u64(0) == 0 and not -inf.
+ *
* @param v
* The input parameter.
* @return