sh: Function graph tracer support

Add both dynamic and static function graph tracer support for sh.

Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h
index b09311ad1db3..7e0bcc4d4a96 100644
--- a/arch/sh/include/asm/ftrace.h
+++ b/arch/sh/include/asm/ftrace.h
@@ -13,8 +13,11 @@ extern void mcount(void);
 #ifdef CONFIG_DYNAMIC_FTRACE
 #define CALL_ADDR               ((long)(ftrace_call))
 #define STUB_ADDR               ((long)(ftrace_stub))
+#define GRAPH_ADDR              ((long)(ftrace_graph_call))
+#define CALLER_ADDR             ((long)(ftrace_caller))
 
 #define MCOUNT_INSN_OFFSET      ((STUB_ADDR - CALL_ADDR) - 4)
+#define GRAPH_INSN_OFFSET       ((CALLER_ADDR - GRAPH_ADDR) - 4)
 
 struct dyn_arch_ftrace {
         /* No extra data needed on sh */