ram_start_pfn 244 arch/nds32/kernel/setup.c unsigned long ram_start_pfn; ram_start_pfn 263 arch/nds32/kernel/setup.c ram_start_pfn = PFN_UP(memblock_start_of_DRAM()); ram_start_pfn 268 arch/nds32/kernel/setup.c if (max_pfn - ram_start_pfn <= MAXMEM_PFN) ram_start_pfn 271 arch/nds32/kernel/setup.c max_low_pfn = MAXMEM_PFN + ram_start_pfn; ram_start_pfn 273 arch/nds32/kernel/setup.c max_pfn = MAXMEM_PFN + ram_start_pfn; ram_start_pfn 286 arch/nds32/kernel/setup.c memblock_reserve(PFN_PHYS(ram_start_pfn), PFN_PHYS(free_ram_start_pfn - ram_start_pfn)); ram_start_pfn 49 arch/openrisc/kernel/setup.c unsigned long ram_start_pfn; ram_start_pfn 68 arch/openrisc/kernel/setup.c ram_start_pfn = PFN_UP(memory_start); ram_start_pfn 72 arch/openrisc/kernel/setup.c min_low_pfn = ram_start_pfn;