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authorIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
commit605c1a187f3ce82fbc243e2163c5ca8d1926df8e (patch)
treec8065a8c5606a66f81dc494ce22a5baa5e0dfe7e /arch/microblaze/include/asm/ftrace.h
parent17a2a9b57a9a7d2fd8f97df951b5e63e0bd56ef5 (diff)
parentce9277fb08e6e721482f7011ca28dcd0449b197c (diff)
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Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent
Diffstat (limited to 'arch/microblaze/include/asm/ftrace.h')
-rw-r--r--arch/microblaze/include/asm/ftrace.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/ftrace.h b/arch/microblaze/include/asm/ftrace.h
index 8b13789..fd2fa2ec 100644
--- a/arch/microblaze/include/asm/ftrace.h
+++ b/arch/microblaze/include/asm/ftrace.h
@@ -1 +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 */