From 6626af692692b52c8f9e20ad8201a3255e5ab25b Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 20 Mar 2015 18:18:45 -0400
Subject: [PATCH] rhashtable: Fix undeclared EEXIST build error on ia64

We need to include linux/errno.h in rhashtable.h since it doesn't
always get included otherwise.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/rhashtable.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index c3034de2c235..89d102270570 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -18,6 +18,7 @@
 #define _LINUX_RHASHTABLE_H
 
 #include <linux/compiler.h>
+#include <linux/errno.h>
 #include <linux/list_nulls.h>
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
-- 
2.30.2