alloc_init_pud    943 arch/arm/mm/mmu.c 		alloc_init_pud(pgd, addr, next, phys, type, alloc, ng);
alloc_init_pud    358 arch/arm64/mm/mmu.c 		alloc_init_pud(pgdp, addr, next, phys, prot, pgtable_alloc,