diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h
index 67ac02daff7..8c9a30c6d41 100644
--- a/sys/compat/linuxkpi/common/include/linux/mm.h
+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
@@ -50,6 +50,10 @@
  */
 CTASSERT((VM_PROT_ALL & -(1 << 8)) == 0);
 
+#define	VM_READ			VM_PROT_READ
+#define	VM_WRITE		VM_PROT_WRITE
+#define	VM_EXEC			VM_PROT_EXECUTE
+
 #define	VM_PFNINTERNAL		(1 << 8)	/* FreeBSD private flag to vm_insert_pfn() */
 #define	VM_MIXEDMAP		(1 << 9)
 #define	VM_NORESERVE		(1 << 10)