pmd_pfn_mask 222 arch/x86/include/asm/pgtable.h return (pfn & pmd_pfn_mask(pmd)) >> PAGE_SHIFT; pmd_pfn_mask 798 arch/x86/include/asm/pgtable.h return (unsigned long)__va(pmd_val(pmd) & pmd_pfn_mask(pmd)); pmd_pfn_mask 429 arch/x86/include/asm/pgtable_types.h return ~pmd_pfn_mask(pmd);