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authorIngo Molnar <mingo@elte.hu>2009-05-07 11:18:34 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-07 13:36:22 +0200
commit0ad5d703c6c0fcd385d956555460df95dff7eb7e (patch)
tree4b777100f9be4fe90ca4bd043b9f98df672b5b3b /arch/x86/kernel/ds_selftest.h
parent44347d947f628060b92449702071bfe1d31dfb75 (diff)
parent1cb81b143fa8f0e4629f10690862e2e52ca792ff (diff)
Merge branch 'tracing/hw-branch-tracing' into tracing/core
Merge reason: this topic is ready for upstream now. It passed Oleg's review and Andrew had no further mm/* objections/observations either. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/ds_selftest.h')
-rw-r--r--arch/x86/kernel/ds_selftest.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/kernel/ds_selftest.h b/arch/x86/kernel/ds_selftest.h
new file mode 100644
index 00000000000..2ba8745c666
--- /dev/null
+++ b/arch/x86/kernel/ds_selftest.h
@@ -0,0 +1,15 @@
+/*
+ * Debug Store support - selftest
+ *
+ *
+ * Copyright (C) 2009 Intel Corporation.
+ * Markus Metzger <markus.t.metzger@intel.com>, 2009
+ */
+
+#ifdef CONFIG_X86_DS_SELFTEST
+extern int ds_selftest_bts(void);
+extern int ds_selftest_pebs(void);
+#else
+static inline int ds_selftest_bts(void) { return 0; }
+static inline int ds_selftest_pebs(void) { return 0; }
+#endif