5  * Stack trace management functions
23 	struct stack_trace *trace = data;  in save_stack_address()  local
28 	if (trace->skip > 0) {  in save_stack_address()
29 		trace->skip--;  in save_stack_address()
33 	if (trace->nr_entries < trace->max_entries)  in save_stack_address()
34 		trace->entries[trace->nr_entries++] = addr;  in save_stack_address()
41 void save_stack_trace(struct stack_trace *trace)  in save_stack_trace()  argument
45 	unwind_stack(current, NULL, sp,  &save_stack_ops, trace);  in save_stack_trace()
52 	struct stack_trace *trace = (struct stack_trace *)data;  in save_stack_address_nosched()  local
60 	if (trace->skip > 0) {  in save_stack_address_nosched()
61 		trace->skip--;  in save_stack_address_nosched()
65 	if (trace->nr_entries < trace->max_entries)  in save_stack_address_nosched()
66 		trace->entries[trace->nr_entries++] = addr;  in save_stack_address_nosched()
73 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)  in save_stack_trace_tsk()  argument
77 	unwind_stack(current, NULL, sp,  &save_stack_ops_nosched, trace);  in save_stack_trace_tsk()