3752 want more verifiable dbuf user eviction
Submitted by:   Justin Gibbs <justing@spectralogic.com>
Submitted by:   Will Andrews <willa@spectralogic.com>

@@ -30,10 +30,11 @@
 #include <sys/txg_impl.h>
 #include <sys/zio.h>
 #include <sys/dnode.h>
 #include <sys/zfs_context.h>
 #include <sys/zfs_ioctl.h>
+#include <sys/dmu.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif