[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/sh/oprofile/common.c b/src/kernel/linux/v4.14/arch/sh/oprofile/common.c
new file mode 100644
index 0000000..e4dd5d5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/sh/oprofile/common.c
@@ -0,0 +1,64 @@
+/*
+ * arch/sh/oprofile/init.c
+ *
+ * Copyright (C) 2003 - 2010 Paul Mundt
+ *
+ * Based on arch/mips/oprofile/common.c:
+ *
+ * Copyright (C) 2004, 2005 Ralf Baechle
+ * Copyright (C) 2005 MIPS Technologies, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/oprofile.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/smp.h>
+#include <linux/perf_event.h>
+#include <linux/slab.h>
+#include <asm/processor.h>
+
+extern void sh_backtrace(struct pt_regs * const regs, unsigned int depth);
+
+#ifdef CONFIG_HW_PERF_EVENTS
+/*
+ * This will need to be reworked when multiple PMUs are supported.
+ */
+static char *sh_pmu_op_name;
+
+char *op_name_from_perf_id(void)
+{
+ return sh_pmu_op_name;
+}
+
+int __init oprofile_arch_init(struct oprofile_operations *ops)
+{
+ ops->backtrace = sh_backtrace;
+
+ if (perf_num_counters() == 0)
+ return -ENODEV;
+
+ sh_pmu_op_name = kasprintf(GFP_KERNEL, "%s/%s",
+ UTS_MACHINE, perf_pmu_name());
+ if (unlikely(!sh_pmu_op_name))
+ return -ENOMEM;
+
+ return oprofile_perf_init(ops);
+}
+
+void oprofile_arch_exit(void)
+{
+ oprofile_perf_exit();
+ kfree(sh_pmu_op_name);
+}
+#else
+int __init oprofile_arch_init(struct oprofile_operations *ops)
+{
+ ops->backtrace = sh_backtrace;
+ return -ENODEV;
+}
+void oprofile_arch_exit(void) {}
+#endif /* CONFIG_HW_PERF_EVENTS */