init android origin source code

1 files changed, 26 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/microblaze/include/asm/ftrace.h b/ANDROID_3.4.5/arch/microblaze/include/asm/ftrace.h
new file mode 100644
index 00000000..fd2fa2ec
--- /dev/null
+++ b/ANDROID_3.4.5/arch/microblaze/include/asm/ftrace.h
@@ -0,0 +1,26 @@
+#ifndef _ASM_MICROBLAZE_FTRACE
+#define _ASM_MICROBLAZE_FTRACE
+
+#ifdef CONFIG_FUNCTION_TRACER
+
+#define MCOUNT_ADDR		((long)(_mcount))
+#define MCOUNT_INSN_SIZE	8 /* sizeof mcount call */
+
+#ifndef __ASSEMBLY__
+extern void _mcount(void);
+extern void ftrace_call_graph(void);
+#endif
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+/* reloction of mcount call site is the same as the address */
+static inline unsigned long ftrace_call_adjust(unsigned long addr)
+{
+	return addr;
+}
+
+struct dyn_arch_ftrace {
+};
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+#endif /* CONFIG_FUNCTION_TRACER */
+#endif /* _ASM_MICROBLAZE_FTRACE */