29 static void save_context_stack(struct stack_trace *trace, unsigned long sp,  in save_context_stack()  argument
43 			if (!trace->skip)  in save_context_stack()
44 				trace->entries[trace->nr_entries++] = ip;  in save_context_stack()
46 				trace->skip--;  in save_context_stack()
49 		if (trace->nr_entries >= trace->max_entries)  in save_context_stack()
56 void save_stack_trace(struct stack_trace *trace)  in save_stack_trace()  argument
62 	save_context_stack(trace, sp, current, 1);  in save_stack_trace()
66 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)  in save_stack_trace_tsk()  argument
75 	save_context_stack(trace, sp, tsk, 0);  in save_stack_trace_tsk()
80 save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)  in save_stack_trace_regs()  argument
82 	save_context_stack(trace, regs->gpr[1], current, 0);  in save_stack_trace_regs()
89 				struct stack_trace *trace)  in save_stack_trace_tsk_reliable()  argument
181 		if (!trace->skip)  in save_stack_trace_tsk_reliable()
182 			trace->entries[trace->nr_entries++] = ip;  in save_stack_trace_tsk_reliable()
184 			trace->skip--;  in save_stack_trace_tsk_reliable()
189 		if (trace->nr_entries >= trace->max_entries)  in save_stack_trace_tsk_reliable()