#ifdef CONFIG_STACKTRACE
+#ifndef HAVE_SAVE_STACK_TRACE_TSK
+#define save_stack_trace_tsk(tsk, trace) \
+do { \
+ if (tsk == current) \
+ save_stack_trace(trace); \
+ else \
+ pr_info("No stack, save_stack_trace_tsk() not exported\n"); \
+} while (0)
+#endif
+
#define MAX_ST_ENTRIES 100
static DEFINE_SPINLOCK(st_lock);