[PATCH 3/3] virtio_console: Don't initialize buffers to zero

From: sjur . brandeland
Date: Tue Sep 25 2012 - 09:48:09 EST


From: Sjur BrÃndeland <sjur.brandeland@xxxxxxxxxxxxxx>

Skip initializing the receive buffers.

Signed-off-by: Sjur BrÃndeland <sjur.brandeland@xxxxxxxxxxxxxx>
---
drivers/char/virtio_console.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index faedd2c..e7d8787 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1344,7 +1344,6 @@ static unsigned int fill_queue(struct virtqueue *vq, spinlock_t *lock)
if (!buf)
break;

- memset(buf->buf, 0, PAGE_SIZE);
spin_lock_irq(lock);
ret = add_inbuf(vq, buf);
if (ret < 0) {
--
1.7.5.4

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