net: qrtr: Add GFP flags parameter to qrtr_alloc_ctrl_packet

This will be requested for allocating control packet in atomic context.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 5d9039cb90642a2a1ddf001a0cfd7d3b399b2b39..d4305deb3bdc05417ef84d77a4df3c84a58f5893 100644 (file)
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -527,18 +527,20 @@ EXPORT_SYMBOL_GPL(qrtr_endpoint_post);
 /**
  * qrtr_alloc_ctrl_packet() - allocate control packet skb
  * @pkt: reference to qrtr_ctrl_pkt pointer
+ * @flags: the type of memory to allocate
  *
  * Returns newly allocated sk_buff, or NULL on failure
  *
  * This function allocates a sk_buff large enough to carry a qrtr_ctrl_pkt and
  * on success returns a reference to the control packet in @pkt.
  */
-static struct sk_buff *qrtr_alloc_ctrl_packet(struct qrtr_ctrl_pkt **pkt)
+static struct sk_buff *qrtr_alloc_ctrl_packet(struct qrtr_ctrl_pkt **pkt,
+                                             gfp_t flags)
 {
        const int pkt_len = sizeof(struct qrtr_ctrl_pkt);
        struct sk_buff *skb;
 
-       skb = alloc_skb(QRTR_HDR_MAX_SIZE + pkt_len, GFP_KERNEL);
+       skb = alloc_skb(QRTR_HDR_MAX_SIZE + pkt_len, flags);
        if (!skb)
                return NULL;
 
@@ -607,7 +609,7 @@ void qrtr_endpoint_unregister(struct qrtr_endpoint *ep)
        mutex_unlock(&node->ep_lock);
 
        /* Notify the local controller about the event */
-       skb = qrtr_alloc_ctrl_packet(&pkt);
+       skb = qrtr_alloc_ctrl_packet(&pkt, GFP_KERNEL);
        if (skb) {
                pkt->cmd = cpu_to_le32(QRTR_TYPE_BYE);
                qrtr_local_enqueue(NULL, skb, QRTR_TYPE_BYE, &src, &dst);
@@ -664,7 +666,7 @@ static void qrtr_port_remove(struct qrtr_sock *ipc)
        to.sq_node = QRTR_NODE_BCAST;
        to.sq_port = QRTR_PORT_CTRL;
 
-       skb = qrtr_alloc_ctrl_packet(&pkt);
+       skb = qrtr_alloc_ctrl_packet(&pkt, GFP_KERNEL);
        if (skb) {
                pkt->cmd = cpu_to_le32(QRTR_TYPE_DEL_CLIENT);
                pkt->client.node = cpu_to_le32(ipc->us.sq_node);
@@ -990,7 +992,7 @@ static int qrtr_send_resume_tx(struct qrtr_cb *cb)
        if (!node)
                return -EINVAL;
 
-       skb = qrtr_alloc_ctrl_packet(&pkt);
+       skb = qrtr_alloc_ctrl_packet(&pkt, GFP_KERNEL);
        if (!skb)
                return -ENOMEM;