clear_single_step  589 arch/powerpc/kernel/traps.c #define clear_single_step(regs)	(current->thread.debug.dbcr0 &= ~DBCR0_IC)
clear_single_step  602 arch/powerpc/kernel/traps.c #define clear_single_step(regs)	((regs)->msr &= ~MSR_SE)