diff -puN drivers/net/mlx4/alloc.c~drivers-net-mlx4-allocc-needs-mmh drivers/net/mlx4/alloc.c
--- a/drivers/net/mlx4/alloc.c~drivers-net-mlx4-allocc-needs-mmh
+++ a/drivers/net/mlx4/alloc.c
@@ -33,6 +33,7 @@
 
 #include <linux/errno.h>
 #include <linux/slab.h>
+#include <linux/mm.h>
 #include <linux/bitmap.h>
 #include <linux/dma-mapping.h>
 #include <linux/vmalloc.h>