initmem_init      704 arch/x86/mm/init_32.c void __init initmem_init(unsigned long start_pfn,
initmem_init      785 arch/x86/mm/init_64.c void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn)
initmem_init      315 arch/x86/mm/numa_32.c void __init initmem_init(unsigned long start_pfn,
initmem_init      511 arch/x86/mm/numa_64.c void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn)