Signed-off-by: Vineet Gupta <vgu...@synopsys.com>
Cc: Robert Richter <r...@kernel.org>
Cc: oprofile-l...@lists.sf.net
---
arch/arc/Kconfig | 1 +
arch/arc/Makefile | 2 ++
arch/arc/oprofile/Makefile | 9 +++++++++
arch/arc/oprofile/common.c | 22 ++++++++++++++++++++++
4 files changed, 34 insertions(+), 0 deletions(-)
create mode 100644 arch/arc/oprofile/Makefile
create mode 100644 arch/arc/oprofile/common.c
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 409b937..405ea7a 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -25,6 +25,7 @@ config ARC
select HAVE_ARCH_TRACEHOOK
select HAVE_GENERIC_HARDIRQS
select HAVE_MEMBLOCK
+ select HAVE_OPROFILE
select IRQ_DOMAIN
select MODULES_USE_ELF_RELA
select NO_BOOTMEM
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 4247f48..4f28f5b 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -100,6 +100,8 @@ ifneq ($(platform-y),)
core-y += arch/arc/plat-$(PLATFORM)/
endif
+drivers-$(CONFIG_OPROFILE) += arch/arc/oprofile/
+
libs-y += arch/arc/lib/ $(LIBGCC)
#default target for make without any arguements.
diff --git a/arch/arc/oprofile/Makefile b/arch/arc/oprofile/Makefile
new file mode 100644
index 0000000..ce417a6
--- /dev/null
+++ b/arch/arc/oprofile/Makefile
@@ -0,0 +1,9 @@
+obj-$(CONFIG_OPROFILE) += oprofile.o
+
+DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
+ oprof.o cpu_buffer.o buffer_sync.o \
+ event_buffer.o oprofile_files.o \
+ oprofilefs.o oprofile_stats.o \
+ timer_int.o )
+
+oprofile-y := $(DRIVER_OBJS) common.o
diff --git a/arch/arc/oprofile/common.c b/arch/arc/oprofile/common.c
new file mode 100644
index 0000000..917ae16
--- /dev/null
+++ b/arch/arc/oprofile/common.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Based on orig code from @author John Levon <le...@movementarian.org>
+ */
+
+#include <linux/oprofile.h>
+#include <linux/perf_event.h>
+
+int __init oprofile_arch_init(struct oprofile_operations *ops)
+{
+ return oprofile_perf_init(ops);
+}
+
+void oprofile_arch_exit(void)
+{
+ oprofile_perf_exit();
+}
--
1.7.4.1
--
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