From: Jesse Gross <jesse@nicira.com>
Date: Tue, 22 Oct 2013 22:23:16 +0000 (-0700)
Subject: datapath: Add backport for __always_unused.
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=5b62d97786e4fea76aaa96ef0004465e8cb08cf8;p=sliver-openvswitch.git

datapath: Add backport for __always_unused.

Reported-by: Ben Pfaff <bpfaff@vmware.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
---

diff --git a/datapath/linux/compat/include/linux/compiler-gcc.h b/datapath/linux/compat/include/linux/compiler-gcc.h
index 1ee8d6f74..bf057f745 100644
--- a/datapath/linux/compat/include/linux/compiler-gcc.h
+++ b/datapath/linux/compat/include/linux/compiler-gcc.h
@@ -7,3 +7,7 @@
 #ifndef __packed
 #define __packed __attribute__((packed))
 #endif
+
+#ifndef __always_unused
+#define __always_unused __attribute__((unused))
+#endif