memory_setup 45 arch/x86/include/asm/x86_init.h char *(*memory_setup)(void); memory_setup 1256 arch/x86/kernel/e820.c who = x86_init.resources.memory_setup(); memory_setup 44 arch/x86/kernel/x86_init.c .memory_setup = e820__memory_setup_default, memory_setup 1218 arch/x86/xen/enlighten_pv.c x86_init.resources.memory_setup = xen_memory_setup;