20 	struct stack_trace *trace = data;  in __save_stack_address()  local
27 	if (trace->skip > 0) {  in __save_stack_address()
28 		trace->skip--;  in __save_stack_address()
31 	if (trace->nr_entries < trace->max_entries)  in __save_stack_address()
32 		trace->entries[trace->nr_entries++] = addr;  in __save_stack_address()
61 void save_stack_trace(struct stack_trace *trace)  in save_stack_trace()  argument
63 	dump_trace(current, NULL, NULL, 0, &save_stack_ops, trace);  in save_stack_trace()
64 	if (trace->nr_entries < trace->max_entries)  in save_stack_trace()
65 		trace->entries[trace->nr_entries++] = ULONG_MAX;  in save_stack_trace()
69 void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)  in save_stack_trace_regs()  argument
71 	dump_trace(current, regs, NULL, 0, &save_stack_ops, trace);  in save_stack_trace_regs()
72 	if (trace->nr_entries < trace->max_entries)  in save_stack_trace_regs()
73 		trace->entries[trace->nr_entries++] = ULONG_MAX;  in save_stack_trace_regs()
76 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)  in save_stack_trace_tsk()  argument
78 	dump_trace(tsk, NULL, NULL, 0, &save_stack_ops_nosched, trace);  in save_stack_trace_tsk()
79 	if (trace->nr_entries < trace->max_entries)  in save_stack_trace_tsk()
80 		trace->entries[trace->nr_entries++] = ULONG_MAX;  in save_stack_trace_tsk()
108 static inline void __save_stack_trace_user(struct stack_trace *trace)  in __save_stack_trace_user()  argument
113 	if (trace->nr_entries < trace->max_entries)  in __save_stack_trace_user()
114 		trace->entries[trace->nr_entries++] = regs->ip;  in __save_stack_trace_user()
116 	while (trace->nr_entries < trace->max_entries) {  in __save_stack_trace_user()
126 			trace->entries[trace->nr_entries++] =  in __save_stack_trace_user()
135 void save_stack_trace_user(struct stack_trace *trace)  in save_stack_trace_user()  argument
141 		__save_stack_trace_user(trace);  in save_stack_trace_user()
143 	if (trace->nr_entries < trace->max_entries)  in save_stack_trace_user()
144 		trace->entries[trace->nr_entries++] = ULONG_MAX;  in save_stack_trace_user()