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authorMatt Fleming <matt@console-pimps.org>2009-07-11 00:29:03 +0000
committerPaul Mundt <lethal@linux-sh.org>2009-07-11 10:08:01 +0900
commit327933f5d6cdf083284d3c06e0370d1de464aef4 (patch)
tree38046aa3e6b605bf4e16c5d7ac3968f5fa656e8f /arch/sh/include/asm/ftrace.h
parentb99610fb9cdf390965c62c22322596d961591160 (diff)
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>
Diffstat (limited to 'arch/sh/include/asm/ftrace.h')
-rw-r--r--arch/sh/include/asm/ftrace.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h
index b09311ad1db..7e0bcc4d4a9 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 */