[SPARC]: Add sparc profiling support

This patch adds profiling support to the sparc architecture. It is a
copy of the sparc64 implementation.

Signed-off-by: Martin Habets <errandir_news@mph.eclipse.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 9431e96..2f96610 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -289,6 +289,13 @@
 
 source "fs/Kconfig"
 
+menu "Instrumentation Support"
+	depends on EXPERIMENTAL
+
+source "arch/sparc/oprofile/Kconfig"
+
+endmenu
+
 source "arch/sparc/Kconfig.debug"
 
 source "security/Kconfig"