e820__memblock_alloc_reserved   28 arch/x86/include/asm/e820/api.h extern u64  e820__memblock_alloc_reserved(u64 size, u64 align);
e820__memblock_alloc_reserved  851 arch/x86/kernel/mpparse.c 		mpc_new_phys = e820__memblock_alloc_reserved(mpc_new_length, 4);