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authorIngo Molnar <mingo@kernel.org>2012-12-08 15:54:35 +0100
committerIngo Molnar <mingo@kernel.org>2012-12-08 15:54:35 +0100
commitcc1b39dbf9f55a438e8a21a694394c20e6a17129 (patch)
treecf48e5c871250c2bfd1d0590acd2f0569e95b950 /include/asm-generic
parent7e0dd574cd6b1bcc818ed4251e5ceda7d8bee08f (diff)
parent1c7d66732458dc187008e3f5b2f71e019e320fc2 (diff)
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace into perf/core
Pull ftrace updates from Steve Rostedt. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/trace_clock.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-generic/trace_clock.h b/include/asm-generic/trace_clock.h
new file mode 100644
index 000000000000..6726f1bafb5e
--- /dev/null
+++ b/include/asm-generic/trace_clock.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_GENERIC_TRACE_CLOCK_H
+#define _ASM_GENERIC_TRACE_CLOCK_H
+/*
+ * Arch-specific trace clocks.
+ */
+
+/*
+ * Additional trace clocks added to the trace_clocks
+ * array in kernel/trace/trace.c
+ * None if the architecture has not defined it.
+ */
+#ifndef ARCH_TRACE_CLOCKS
+# define ARCH_TRACE_CLOCKS
+#endif
+
+#endif /* _ASM_GENERIC_TRACE_CLOCK_H */