387 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)  in save_previous_kprobe()  argument
390 	i = atomic_add_return(1, &kcb->prev_kprobe_index);  in save_previous_kprobe()
391 	kcb->prev_kprobe[i-1].kp = kprobe_running();  in save_previous_kprobe()
392 	kcb->prev_kprobe[i-1].status = kcb->kprobe_status;  in save_previous_kprobe()
395 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)  in restore_previous_kprobe()  argument
398 	i = atomic_read(&kcb->prev_kprobe_index);  in restore_previous_kprobe()
399 	__this_cpu_write(current_kprobe, kcb->prev_kprobe[i-1].kp);  in restore_previous_kprobe()
400 	kcb->kprobe_status = kcb->prev_kprobe[i-1].status;  in restore_previous_kprobe()
401 	atomic_sub(1, &kcb->prev_kprobe_index);  in restore_previous_kprobe()
405 			struct kprobe_ctlblk *kcb)  in set_current_kprobe()  argument
792 	struct kprobe_ctlblk *kcb;  in pre_kprobes_handler()  local
799 	kcb = get_kprobe_ctlblk();  in pre_kprobes_handler()
805 			if ((kcb->kprobe_status == KPROBE_HIT_SS) &&  in pre_kprobes_handler()
816 			save_previous_kprobe(kcb);  in pre_kprobes_handler()
817 			set_current_kprobe(p, kcb);  in pre_kprobes_handler()
820 			kcb->kprobe_status = KPROBE_REENTER;  in pre_kprobes_handler()
861 	set_current_kprobe(p, kcb);  in pre_kprobes_handler()
862 	kcb->kprobe_status = KPROBE_HIT_ACTIVE;  in pre_kprobes_handler()
887 	kcb->kprobe_status = KPROBE_HIT_SS;  in pre_kprobes_handler()
898 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in post_kprobes_handler()  local
903 	if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {  in post_kprobes_handler()
904 		kcb->kprobe_status = KPROBE_HIT_SSDONE;  in post_kprobes_handler()
911 	if (kcb->kprobe_status == KPROBE_REENTER) {  in post_kprobes_handler()
912 		restore_previous_kprobe(kcb);  in post_kprobes_handler()
925 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in kprobe_fault_handler()  local
928 	switch(kcb->kprobe_status) {  in kprobe_fault_handler()
940 		if (kcb->kprobe_status == KPROBE_REENTER)  in kprobe_fault_handler()
941 			restore_previous_kprobe(kcb);  in kprobe_fault_handler()
1047 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in setjmp_pre_handler()  local
1062 	memcpy( kcb->jprobes_saved_stacked_regs,  in setjmp_pre_handler()
1065 	kcb->bsp = pa.bsp;  in setjmp_pre_handler()
1066 	kcb->cfm = pa.cfm;  in setjmp_pre_handler()
1069 	kcb->jprobe_saved_regs = *regs;  in setjmp_pre_handler()
1092 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();  in longjmp_break_handler()  local
1096 	*regs = kcb->jprobe_saved_regs;  in longjmp_break_handler()
1100 	bytes = (char *)ia64_rse_skip_regs(kcb->bsp, kcb->cfm & 0x3f)  in longjmp_break_handler()
1101 				- (char *)kcb->bsp;  in longjmp_break_handler()
1102 	memcpy( kcb->bsp,  in longjmp_break_handler()
1103 		kcb->jprobes_saved_stacked_regs,  in longjmp_break_handler()