[PATCH] drivers/virtio/virtio_ring.c: Deinline virtqueue_add, save 1016 bytes

From: Denys Vlasenko
Date: Fri Apr 08 2016 - 14:59:05 EST


This function compiles to 839 bytes of machine code.
In C, it is ~150 lines long.

This function has 3 callsites.

Signed-off-by: Denys Vlasenko <dvlasenk@xxxxxxxxxx>
CC: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
CC: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/virtio/virtio_ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index e12e385..77a4771 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -126,7 +126,7 @@ static struct vring_desc *alloc_indirect(struct virtqueue *_vq,
return desc;
}

-static inline int virtqueue_add(struct virtqueue *_vq,
+static int virtqueue_add(struct virtqueue *_vq,
struct scatterlist *sgs[],
unsigned int total_sg,
unsigned int out_sgs,
--
2.1.0