13 static unsigned long save_context_stack(struct stack_trace *trace,  in save_context_stack()  argument
30 			if (!trace->skip)  in save_context_stack()
31 				trace->entries[trace->nr_entries++] = addr;  in save_context_stack()
33 				trace->skip--;  in save_context_stack()
34 			if (trace->nr_entries >= trace->max_entries)  in save_context_stack()
51 			if (!trace->skip)  in save_context_stack()
52 				trace->entries[trace->nr_entries++] = addr;  in save_context_stack()
54 				trace->skip--;  in save_context_stack()
56 		if (trace->nr_entries >= trace->max_entries)  in save_context_stack()
63 void save_stack_trace(struct stack_trace *trace)  in save_stack_trace()  argument
69 	new_sp = save_context_stack(trace, orig_sp,  in save_stack_trace()
74 	new_sp = save_context_stack(trace, new_sp,  in save_stack_trace()
79 	save_context_stack(trace, new_sp,  in save_stack_trace()
85 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)  in save_stack_trace_tsk()  argument
92 	save_context_stack(trace, sp, low, high, 0);  in save_stack_trace_tsk()
93 	if (trace->nr_entries < trace->max_entries)  in save_stack_trace_tsk()
94 		trace->entries[trace->nr_entries++] = ULONG_MAX;  in save_stack_trace_tsk()