FROMGIT: vsock/virtio: Rename virtio_vsock_alloc_skb()

In preparation for nonlinear allocations for large SKBs, rename
virtio_vsock_alloc_skb() to virtio_vsock_alloc_linear_skb() to indicate
that it returns linear SKBs unconditionally and switch all callers over
to this new interface for now.

No functional change.

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Will Deacon <will@kernel.org>
Message-Id: <20250717090116.11987-6-will@kernel.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit a9d5b4a3ae3d72d8d8a74335aa06ff2e53082613
 git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost)
Bug: 421244320
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I1d0c1b18e7fd9dab855981a331ee0cb5f46de675
This commit is contained in:
Will Deacon
2025-07-17 10:01:12 +01:00
committed by Isaac Manjarres
parent 00f97d9512
commit 4395f7d37c
4 changed files with 5 additions and 4 deletions
+1 -1
View File
@@ -348,7 +348,7 @@ vhost_vsock_alloc_skb(struct vhost_virtqueue *vq,
return NULL;
/* len contains both payload and hdr */
skb = virtio_vsock_alloc_skb(len, GFP_KERNEL);
skb = virtio_vsock_alloc_linear_skb(len, GFP_KERNEL);
if (!skb)
return NULL;
+2 -1
View File
@@ -52,7 +52,8 @@ static inline void virtio_vsock_skb_rx_put(struct sk_buff *skb, u32 len)
skb_put(skb, len);
}
static inline struct sk_buff *virtio_vsock_alloc_skb(unsigned int size, gfp_t mask)
static inline struct sk_buff *
virtio_vsock_alloc_linear_skb(unsigned int size, gfp_t mask)
{
struct sk_buff *skb;
+1 -1
View File
@@ -316,7 +316,7 @@ static void virtio_vsock_rx_fill(struct virtio_vsock *vsock)
vq = vsock->vqs[VSOCK_VQ_RX];
do {
skb = virtio_vsock_alloc_skb(total_len, GFP_KERNEL);
skb = virtio_vsock_alloc_linear_skb(total_len, GFP_KERNEL);
if (!skb)
break;
+1 -1
View File
@@ -266,7 +266,7 @@ static struct sk_buff *virtio_transport_alloc_skb(struct virtio_vsock_pkt_info *
if (!zcopy)
skb_len += payload_len;
skb = virtio_vsock_alloc_skb(skb_len, GFP_KERNEL);
skb = virtio_vsock_alloc_linear_skb(skb_len, GFP_KERNEL);
if (!skb)
return NULL;