xen/gntdev: constify mmu_notifier_ops structures

This mmu_notifier_ops structure is never modified, so declare it as
const, like the other mmu_notifier_ops structures.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
(cherry picked from commit b9c0a92a9aa953e5a98f2af2098c747d4358c7bb)
Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 3dcc16e6d0bf85df97253afce371349e37ef3158..e3e6940f29d12ae8fdb919abcfb2845b2f437818 100644 (file)
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -518,7 +518,7 @@ static void mn_release(struct mmu_notifier *mn,
        mutex_unlock(&priv->lock);
 }
 
-static struct mmu_notifier_ops gntdev_mmu_ops = {
+static const struct mmu_notifier_ops gntdev_mmu_ops = {
        .release                = mn_release,
        .invalidate_page        = mn_invl_page,
        .invalidate_range_start = mn_invl_range_start,