#define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL)
/**
- * to_user_ptr - cast a pointer passed as u64 from user space to void __user *
+ * u64_to_user_ptr - cast a pointer passed as u64 from user space to void __user *
* @x: The u64 value from user space, usually via IOCTL
*
- * to_user_ptr() simply casts a pointer passed as u64 from user space to void
+ * u64_to_user_ptr() simply casts a pointer passed as u64 from user space to void
* __user * correctly. Using this lets us get rid of all the tiresome casts.
*/
#define u64_to_user_ptr(x) \