And fix the man page reference as well.
bool oom_score_adjust_is_valid(int oa);
#ifndef PERSONALITY_INVALID
-/* personality(7) documents that 0xffffffffUL is used for querying the
+/* personality(2) documents that 0xFFFFFFFFUL is used for querying the
* current personality, hence let's use that here as error
* indicator. */
-#define PERSONALITY_INVALID 0xffffffffLU
+#define PERSONALITY_INVALID 0xFFFFFFFFUL
#endif
/* The personality() syscall returns a 32-bit value where the top three bytes are reserved for flags that