pgd_large        1240 arch/x86/include/asm/pgtable.h static inline int pgd_large(pgd_t pgd) { return 0; }
pgd_large         501 arch/x86/mm/dump_pagetables.c #define pgd_large(a) (pgtable_l5_enabled() ? pgd_large(a) : p4d_large(__p4d(pgd_val(a))))