linux-kernel - [PATCH 1/3] xen/gntdev: constify mmu_notifier

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Message-Id: <1448834571-2988-2-git-send-email-Julia.Lawall@lip6.fr>
Date:	Sun, 29 Nov 2015 23:02:49 +0100
From:	Julia Lawall <Julia.Lawall@...6.fr>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc:	kernel-janitors@...r.kernel.org,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	David Vrabel <david.vrabel@...rix.com>,
	xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] 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@...6.fr>

---
The patches in this series are independent of each other.

 drivers/xen/gntdev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 2ea0b3b..a27a9a5 100644
--- 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,

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