phys_to_pfn 116 include/asm-um/page.h #define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v))) phys_to_pfn 40 include/asm-um/pgtable-2level.h #define pte_pfn(x) phys_to_pfn(pte_val(x)) phys_to_pfn 98 include/asm-um/pgtable-3level.h return phys_to_pfn(pte_val(pte)); phys_to_pfn 273 include/asm-um/pgtable.h #define phys_to_page(phys) pfn_to_page(phys_to_pfn(phys))