sh: Fix the value of MCOUNT_INSN_OFFSET
It seems that MCOUNT_INSN_OFFSET was calculating the distance between
the wrong functions. The value that should have actually been computed
is the distance between ftrace_call and ftrace_stub. I discovered this
when I added some code to ftrace_caller.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h
index 8fea7d8..b09311a 100644
--- a/arch/sh/include/asm/ftrace.h
+++ b/arch/sh/include/asm/ftrace.h
@@ -11,10 +11,10 @@
#define MCOUNT_ADDR ((long)(mcount))
#ifdef CONFIG_DYNAMIC_FTRACE
-#define CALLER_ADDR ((long)(ftrace_caller))
+#define CALL_ADDR ((long)(ftrace_call))
#define STUB_ADDR ((long)(ftrace_stub))
-#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALLER_ADDR) >> 1)
+#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALL_ADDR) - 4)
struct dyn_arch_ftrace {
/* No extra data needed on sh */