383 void user_rewind_single_step(struct task_struct *task)  in user_rewind_single_step()  argument
389 	if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP))  in user_rewind_single_step()
390 		set_regs_spsr_ss(task_pt_regs(task));  in user_rewind_single_step()
393 void user_fastforward_single_step(struct task_struct *task)  in user_fastforward_single_step()  argument
395 	if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP))  in user_fastforward_single_step()
396 		clear_regs_spsr_ss(task_pt_regs(task));  in user_fastforward_single_step()
422 void user_enable_single_step(struct task_struct *task)  in user_enable_single_step()  argument
424 	set_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP);  in user_enable_single_step()
425 	set_regs_spsr_ss(task_pt_regs(task));  in user_enable_single_step()
428 void user_disable_single_step(struct task_struct *task)  in user_disable_single_step()  argument
430 	clear_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP);  in user_disable_single_step()