DR_CONTROL_SHIFT   56 arch/x86/kernel/hw_breakpoint.c 	bp_info <<= (DR_CONTROL_SHIFT + drnum * DR_CONTROL_SIZE);
DR_CONTROL_SHIFT   77 arch/x86/kernel/hw_breakpoint.c 	int bp_info = dr7 >> (DR_CONTROL_SHIFT + bpnum * DR_CONTROL_SIZE);