TRAMPOLINE_HIGH 16 include/asm-x86/mach-default/smpboot_hooks.h *((volatile unsigned short *) TRAMPOLINE_HIGH) = start_eip >> 4; TRAMPOLINE_HIGH 30 include/asm-x86/numaq/wakecpu.h *high = *((volatile unsigned short *) TRAMPOLINE_HIGH); TRAMPOLINE_HIGH 37 include/asm-x86/numaq/wakecpu.h *((volatile unsigned short *) TRAMPOLINE_HIGH) = *high;