1 files changed, 20 insertions, 0 deletions

diff --git a/include/asm-x86/stacktrace.h b/include/asm-x86/stacktrace.h
new file mode 100644
index 000000000000..6f0b54594307
--- /dev/null
+++ b/include/asm-x86/stacktrace.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_STACKTRACE_H
+#define _ASM_STACKTRACE_H 1
+
+extern int kstack_depth_to_print;
+
+/* Generic stack tracer with callbacks */
+
+struct stacktrace_ops {
+        void (*warning)(void *data, char *msg);
+        /* msg must contain %s for the symbol */
+        void (*warning_symbol)(void *data, char *msg, unsigned long symbol);
+        void (*address)(void *data, unsigned long address);
+        /* On negative return stop dumping */
+        int (*stack)(void *data, char *name);
+};
+
+void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack,
+                struct stacktrace_ops *ops, void *data);
+
+#endif