pud_pfn_mask 229 arch/x86/include/asm/pgtable.h return (pfn & pud_pfn_mask(pud)) >> PAGE_SHIFT; pud_pfn_mask 866 arch/x86/include/asm/pgtable.h return (unsigned long)__va(pud_val(pud) & pud_pfn_mask(pud)); pud_pfn_mask 411 arch/x86/include/asm/pgtable_types.h return ~pud_pfn_mask(pud);