GET_PFN 408 arch/sparc/include/asm/pgtable_32.h #define GET_PFN(pfn) (pfn & 0x0fffffffUL) GET_PFN 1029 arch/sparc/include/asm/pgtable_64.h #define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL)