net/rps: Protect cpu_rmap.h from double inclusion

amirv · davem330 · commit 122733a189d6 · 2012-07-19T08:34:37.000-07:00
Signed-off-by: Amir Vadai &lt;amirv@mellanox.com&gt;
Signed-off-by: Or Gerlitz &lt;ogerlitz@mellanox.com&gt;
Acked-by: Ben Hutchings &lt;bhutchings@solarflare.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
@@ -1,3 +1,6 @@
+#ifndef __LINUX_CPU_RMAP_H
+#define __LINUX_CPU_RMAP_H
+
 /*
  * cpu_rmap.c: CPU affinity reverse-map support
  * Copyright 2011 Solarflare Communications Inc.
@@ -71,3 +74,4 @@ extern void free_irq_cpu_rmap(struct cpu_rmap *rmap);
 extern int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq);
 
 #endif
+#endif /* __LINUX_CPU_RMAP_H */
