mem_end_pfn 706 arch/parisc/mm/init.c unsigned long mem_start_pfn = ~0UL, mem_end_pfn = 0, mem_size_pfn = 0; mem_end_pfn 716 arch/parisc/mm/init.c if (mem_end_pfn < end) mem_end_pfn 717 arch/parisc/mm/init.c mem_end_pfn = end; mem_end_pfn 721 arch/parisc/mm/init.c zones_size[0] = mem_end_pfn - mem_start_pfn;