early_reserve_e820 1008 arch/x86/kernel/mpparse.c 		mpc_new_phys = early_reserve_e820(startt, mpc_new_length, 4);
early_reserve_e820  111 include/asm-x86/e820.h extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align);