p4d_offset 1250 arch/s390/include/asm/pgtable.h static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) p4d_offset 967 arch/x86/include/asm/pgtable.h static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) p4d_offset 21 include/asm-generic/5level-fixup.h #define p4d_offset(pgd, start) (pgd) p4d_offset 36 include/asm-generic/pgtable-nop4d.h static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)