linux-kernel - [PATCH v2 2/4] virtio: rng: re-arrange struct elements for better packing

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Date:	Mon, 21 Jul 2014 17:15:50 +0530
From:	Amit Shah <amit.shah@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Virtualization List <virtualization@...ts.linux-foundation.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	herbert@...dor.apana.org.au, keescook@...omium.org,
	jason@...edaemon.net, Amos Kong <akong@...hat.com>,
	Amit Shah <amit.shah@...hat.com>
Subject: [PATCH v2 2/4] virtio: rng: re-arrange struct elements for better packing

Re-arrange the elements of the virtrng_info struct to pack it better.

Signed-off-by: Amit Shah <amit.shah@...hat.com>
---
 drivers/char/hw_random/virtio-rng.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index d8ffebd..a156284 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -30,11 +30,11 @@ static DEFINE_IDA(rng_index_ida);
 struct virtrng_info {
 	struct hwrng hwrng;
 	struct virtqueue *vq;
-	unsigned int data_avail;
 	struct completion have_data;
-	bool busy;
 	char name[25];
+	unsigned int data_avail;
 	int index;
+	bool busy;
 };
 
 static bool probe_done;
-- 
1.9.3

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