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authorMike Frysinger <vapier@gentoo.org>2010-07-21 09:13:02 -0400
committerMike Frysinger <vapier@gentoo.org>2010-08-06 12:55:54 -0400
commitf5074429621ceb0ec42f8116bd51d02c031faf82 (patch)
treea5d22f85446c63be25961e2ea04321e197c615db /arch/blackfin/include
parent67df6cc665dc3441bf5eb2ad7018e969463a2588 (diff)
downloadblackbird-op-linux-f5074429621ceb0ec42f8116bd51d02c031faf82.tar.gz
blackbird-op-linux-f5074429621ceb0ec42f8116bd51d02c031faf82.zip
Blackfin: add support for dynamic ftrace
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include')
-rw-r--r--arch/blackfin/include/asm/ftrace.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/ftrace.h b/arch/blackfin/include/asm/ftrace.h
index 4cfe2d9ba7e8..8a029505d7b7 100644
--- a/arch/blackfin/include/asm/ftrace.h
+++ b/arch/blackfin/include/asm/ftrace.h
@@ -12,6 +12,22 @@
#ifndef __ASSEMBLY__
+#ifdef CONFIG_DYNAMIC_FTRACE
+
+extern void _mcount(void);
+#define MCOUNT_ADDR ((unsigned long)_mcount)
+
+static inline unsigned long ftrace_call_adjust(unsigned long addr)
+{
+ return addr;
+}
+
+struct dyn_arch_ftrace {
+ /* No extra data needed for Blackfin */
+};
+
+#endif
+
#ifdef CONFIG_FRAME_POINTER
#include <linux/mm.h>
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