rhashtable: Fix undeclared EEXIST build error on ia64

herbertx · davem330 · commit 6626af692692 · 2015-03-20T18:18:45.000-04:00
We need to include linux/errno.h in rhashtable.h since it doesn't
always get included otherwise.

Reported-by: kbuild test robot &lt;fengguang.wu@intel.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git 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>
