41 void update_cr_regs(struct task_struct *task)  in update_cr_regs()  argument
43 	struct pt_regs *regs = task_pt_regs(task);  in update_cr_regs()
44 	struct thread_struct *thread = &task->thread;  in update_cr_regs()
54 		if (task->thread.per_flags & PER_FLAG_NO_TE)  in update_cr_regs()
61 		if (task->thread.per_flags & PER_FLAG_TE_ABORT_RAND) {  in update_cr_regs()
62 			if (task->thread.per_flags & PER_FLAG_TE_ABORT_RAND_TEND)  in update_cr_regs()
76 	if (test_tsk_thread_flag(task, TIF_SINGLE_STEP) ||  in update_cr_regs()
77 	    test_tsk_thread_flag(task, TIF_UPROBE_SINGLESTEP)) {  in update_cr_regs()
78 		if (test_tsk_thread_flag(task, TIF_BLOCK_STEP))  in update_cr_regs()
84 		if (test_tsk_thread_flag(task, TIF_UPROBE_SINGLESTEP))  in update_cr_regs()
101 void user_enable_single_step(struct task_struct *task)  in user_enable_single_step()  argument
103 	clear_tsk_thread_flag(task, TIF_BLOCK_STEP);  in user_enable_single_step()
104 	set_tsk_thread_flag(task, TIF_SINGLE_STEP);  in user_enable_single_step()
107 void user_disable_single_step(struct task_struct *task)  in user_disable_single_step()  argument
109 	clear_tsk_thread_flag(task, TIF_BLOCK_STEP);  in user_disable_single_step()
110 	clear_tsk_thread_flag(task, TIF_SINGLE_STEP);  in user_disable_single_step()
113 void user_enable_block_step(struct task_struct *task)  in user_enable_block_step()  argument
115 	set_tsk_thread_flag(task, TIF_SINGLE_STEP);  in user_enable_block_step()
116 	set_tsk_thread_flag(task, TIF_BLOCK_STEP);  in user_enable_block_step()
124 void ptrace_disable(struct task_struct *task)  in ptrace_disable()  argument
126 	memset(&task->thread.per_user, 0, sizeof(task->thread.per_user));  in ptrace_disable()
127 	memset(&task->thread.per_event, 0, sizeof(task->thread.per_event));  in ptrace_disable()
128 	clear_tsk_thread_flag(task, TIF_SINGLE_STEP);  in ptrace_disable()
129 	clear_pt_regs_flag(task_pt_regs(task), PIF_PER_TRAP);  in ptrace_disable()
130 	task->thread.per_flags = 0;  in ptrace_disable()
1426 const struct user_regset_view *task_user_regset_view(struct task_struct *task)  in task_user_regset_view()  argument
1429 	if (test_tsk_thread_flag(task, TIF_31BIT))  in task_user_regset_view()