Merge branch 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into...

[firefly-linux-kernel-4.4.55.git] / include / uapi / xen / privcmd.h

diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h
index a85316811d79ad43493d21c1e35d51ed10aa257c..7ddeeda9380971b0327b09fc639eee9ebf82f1f7 100644 (file)
--- a/include/uapi/xen/privcmd.h
+++ b/include/uapi/xen/privcmd.h
@@ -44,6 +44,10 @@ struct privcmd_hypercall {
 
 struct privcmd_mmap_entry {
        __u64 va;
+       /*
+        * This should be a GFN. It's not possible to change the name because
+        * it's exposed to the user-space.
+        */
        __u64 mfn;
        __u64 npages;
 };