pud_set_fixmap_offset  622 arch/arm64/include/asm/pgtable.h #define pud_set_fixmap_offset(pgd, addr)	pud_set_fixmap(pud_offset_phys(pgd, addr))
pud_set_fixmap_offset  636 arch/arm64/include/asm/pgtable.h #define pud_set_fixmap_offset(pgdp, addr)	((pud_t *)pgdp)