--- zzzz-none-000/linux-3.10.107/include/linux/crush/hash.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/crush/hash.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,12 @@
 #ifndef CEPH_CRUSH_HASH_H
 #define CEPH_CRUSH_HASH_H
 
+#ifdef __KERNEL__
+# include <linux/types.h>
+#else
+# include "crush_compat.h"
+#endif
+
 #define CRUSH_HASH_RJENKINS1   0
 
 #define CRUSH_HASH_DEFAULT CRUSH_HASH_RJENKINS1