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kernel/stacktrace.c
··· 151 151 put_task_stack(tsk); 152 152 return c.len; 153 153 } 154 + EXPORT_SYMBOL_GPL(stack_trace_save_tsk); 154 155 155 156 /** 156 157 * stack_trace_save_regs - Save a stack trace based on pt_regs into a storage array ··· 301 302 save_stack_trace_tsk(task, &trace); 302 303 return trace.nr_entries; 303 304 } 305 + EXPORT_SYMBOL_GPL(stack_trace_save_tsk); 304 306 305 307 /** 306 308 * stack_trace_save_regs - Save a stack trace based on pt_regs into a storage array