/**
* find_vma_prev() - Find the VMA for a given address, or the next vma and
- * sets %pprev to the previous VMA, if any.
- * @mm The mm_struct to check
+ * set %pprev to the previous VMA, if any.
+ * @mm: The mm_struct to check
* @addr: The address
* @pprev: The pointer to set to the previous VMA
*
* Returns: The VMA associated with @addr, or the next vma.
- * May return NULL in the case of no vma at addr or above.
+ * May return %NULL in the case of no vma at addr or above.
*/
struct vm_area_struct *
find_vma_prev(struct mm_struct *mm, unsigned long addr,