From 623fd8072c7c4d77a184bc9e35192acf480c18e4 Mon Sep 17 00:00:00 2001
From: Greg Thelen <gthelen@google.com>
Date: Tue, 12 Nov 2013 15:08:34 -0800
Subject: percpu: add test module for various percpu operations

Tests various percpu operations.

Enable with CONFIG_PERCPU_TEST=m.

Signed-off-by: Greg Thelen <gthelen@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 lib/Kconfig.debug | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib/Kconfig.debug')

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index ebef88f61b7d..db25707aa41b 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1481,6 +1481,15 @@ config INTERVAL_TREE_TEST
 	help
 	  A benchmark measuring the performance of the interval tree library
 
+config PERCPU_TEST
+	tristate "Per cpu operations test"
+	depends on m && DEBUG_KERNEL
+	help
+	  Enable this option to build test module which validates per-cpu
+	  operations.
+
+	  If unsure, say N.
+
 config ATOMIC64_SELFTEST
 	bool "Perform an atomic64_t self-test at boot"
 	help
-- 
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