static void ptdump_walk_pgd_level_core(struct seq_file *m,
				       struct mm_struct *mm, pgd_t *pgd,
				       bool checkwx, bool dmesg)
bool ptdump_walk_pgd_level_core(struct seq_file *m,
				struct mm_struct *mm, pgd_t *pgd,
				bool checkwx, bool dmesg)