82 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)  in save_previous_kprobe()  argument
84 	kcb->prev_kprobe.kp = kprobe_running();  in save_previous_kprobe()
85 	kcb->prev_kprobe.status = kcb->kprobe_status;  in save_previous_kprobe()
88 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)  in restore_previous_kprobe()  argument
90 	__this_cpu_write(current_kprobe, kcb->prev_kprobe.kp);  in restore_previous_kprobe()
91 	kcb->kprobe_status = kcb->prev_kprobe.status;  in restore_previous_kprobe()
199 	struct kprobe_ctlblk *kcb;  in arc_kprobe_handler()  local
203 	kcb = get_kprobe_ctlblk();  in arc_kprobe_handler()
215 			save_previous_kprobe(kcb);  in arc_kprobe_handler()
219 			kcb->kprobe_status = KPROBE_REENTER;  in arc_kprobe_handler()
224 		kcb->kprobe_status = KPROBE_HIT_ACTIVE;  in arc_kprobe_handler()
235 			kcb->kprobe_status = KPROBE_HIT_SS;  in arc_kprobe_handler()
243 			kcb->kprobe_status = KPROBE_HIT_SS;  in arc_kprobe_handler()
257 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in arc_post_kprobe_handler()  local
274 	if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {  in arc_post_kprobe_handler()
275 		kcb->kprobe_status = KPROBE_HIT_SSDONE;  in arc_post_kprobe_handler()
279 	if (kcb->kprobe_status == KPROBE_REENTER) {  in arc_post_kprobe_handler()
280 		restore_previous_kprobe(kcb);  in arc_post_kprobe_handler()
301 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in kprobe_fault_handler()  local
303 	switch (kcb->kprobe_status) {  in kprobe_fault_handler()
314 		if (kcb->kprobe_status == KPROBE_REENTER)  in kprobe_fault_handler()
315 			restore_previous_kprobe(kcb);  in kprobe_fault_handler()
392 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in setjmp_pre_handler()  local
395 	kcb->jprobe_saved_regs = *regs;  in setjmp_pre_handler()
396 	memcpy(kcb->jprobes_stack, (void *)sp_addr, MIN_STACK_SIZE(sp_addr));  in setjmp_pre_handler()
410 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in longjmp_break_handler()  local
413 	*regs = kcb->jprobe_saved_regs;  in longjmp_break_handler()
415 	memcpy((void *)sp_addr, kcb->jprobes_stack, MIN_STACK_SIZE(sp_addr));  in longjmp_break_handler()