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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-04-25 15:44:01 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-04-25 15:44:01 +0200
commit1cbc99dfe5d7d686fd022647f4e489b5eb8e9068 (patch)
tree735e0254f6f491442d75e683eb9eb3c7ac685111 /tools/include/linux/stringify.h
parent94862a62dfe3ba1c7601115a2dc80721c5b256f0 (diff)
parent8cee1eed8e78143aa2ed60308fb88e2d6fa46205 (diff)
downloadcachepc-linux-1cbc99dfe5d7d686fd022647f4e489b5eb8e9068.tar.gz
cachepc-linux-1cbc99dfe5d7d686fd022647f4e489b5eb8e9068.zip
Merge back cpufreq changes for v4.7.
Diffstat (limited to 'tools/include/linux/stringify.h')
-rw-r--r--tools/include/linux/stringify.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/include/linux/stringify.h b/tools/include/linux/stringify.h
new file mode 100644
index 000000000000..841cec8ed525
--- /dev/null
+++ b/tools/include/linux/stringify.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_STRINGIFY_H
+#define __LINUX_STRINGIFY_H
+
+/* Indirect stringification. Doing two levels allows the parameter to be a
+ * macro itself. For example, compile with -DFOO=bar, __stringify(FOO)
+ * converts to "bar".
+ */
+
+#define __stringify_1(x...) #x
+#define __stringify(x...) __stringify_1(x)
+
+#endif /* !__LINUX_STRINGIFY_H */