31 static void save_context_stack(struct stack_trace *trace, unsigned long sp,  in save_context_stack()  argument
45 			if (!trace->skip)  in save_context_stack()
46 				trace->entries[trace->nr_entries++] = ip;  in save_context_stack()
48 				trace->skip--;  in save_context_stack()
51 		if (trace->nr_entries >= trace->max_entries)  in save_context_stack()
58 void save_stack_trace(struct stack_trace *trace)  in save_stack_trace()  argument
64 	save_context_stack(trace, sp, current, 1);  in save_stack_trace()
68 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)  in save_stack_trace_tsk()  argument
80 	save_context_stack(trace, sp, tsk, 0);  in save_stack_trace_tsk()
87 save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)  in save_stack_trace_regs()  argument
89 	save_context_stack(trace, regs->gpr[1], current, 0);  in save_stack_trace_regs()
101 					   struct stack_trace *trace)  in __save_stack_trace_tsk_reliable()  argument
197 		if (trace->nr_entries >= trace->max_entries)  in __save_stack_trace_tsk_reliable()
199 		if (!trace->skip)  in __save_stack_trace_tsk_reliable()
200 			trace->entries[trace->nr_entries++] = ip;  in __save_stack_trace_tsk_reliable()
202 			trace->skip--;  in __save_stack_trace_tsk_reliable()
208 				  struct stack_trace *trace)  in save_stack_trace_tsk_reliable()  argument
219 	ret = __save_stack_trace_tsk_reliable(tsk, trace);  in save_stack_trace_tsk_reliable()