diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-03-09 12:06:41 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-03-09 12:06:41 +0100 |
| commit | 920c634aff6cb66e7f352668521eb1313897e93c (patch) | |
| tree | 0f2e2eb15756fdd93c8ea47f9080fc3c1abeeae6 /drivers/net/xen-netback | |
| parent | b28ace12661fbcfd90959c1e84ff5a85113a82a1 (diff) | |
| parent | 4b9de5da7e120c7f02395da729f0ec77ce7a6044 (diff) | |
Merge tag 'irq-fixes-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip/irqdomain updates for 4.11-rc2 from Marc Zyngier
- irqchip/crossbar: Some type tidying up
- irqchip/gicv3-its: Workaround for a Qualcomm erratum
- irqdomain: Compile for for systems that don't use CONFIG_IRQ_DOMAIN
Fixed up minor conflict in the crossbar driver.
Diffstat (limited to 'drivers/net/xen-netback')
| -rw-r--r-- | drivers/net/xen-netback/hash.c | 2 | ||||
| -rw-r--r-- | drivers/net/xen-netback/interface.c | 1 | ||||
| -rw-r--r-- | drivers/net/xen-netback/xenbus.c | 31 |
3 files changed, 21 insertions, 13 deletions
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c index e8c5dddc54ba..3c4c58b9fe76 100644 --- a/drivers/net/xen-netback/hash.c +++ b/drivers/net/xen-netback/hash.c @@ -39,7 +39,7 @@ static void xenvif_add_hash(struct xenvif *vif, const u8 *tag, unsigned long flags; bool found; - new = kmalloc(sizeof(*entry), GFP_KERNEL); + new = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!new) return; diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index a2d326760a72..829b26cd4549 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -31,6 +31,7 @@ #include "common.h" #include <linux/kthread.h> +#include <linux/sched/task.h> #include <linux/ethtool.h> #include <linux/rtnetlink.h> #include <linux/if_vlan.h> diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index bb854f92f5a5..d2d7cd9145b1 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -492,24 +492,31 @@ static int backend_create_xenvif(struct backend_info *be) static void backend_disconnect(struct backend_info *be) { - if (be->vif) { + struct xenvif *vif = be->vif; + + if (vif) { unsigned int queue_index; + struct xenvif_queue *queues; - xen_unregister_watchers(be->vif); + xen_unregister_watchers(vif); #ifdef CONFIG_DEBUG_FS - xenvif_debugfs_delif(be->vif); + xenvif_debugfs_delif(vif); #endif /* CONFIG_DEBUG_FS */ - xenvif_disconnect_data(be->vif); - for (queue_index = 0; queue_index < be->vif->num_queues; ++queue_index) - xenvif_deinit_queue(&be->vif->queues[queue_index]); + xenvif_disconnect_data(vif); + for (queue_index = 0; + queue_index < vif->num_queues; + ++queue_index) + xenvif_deinit_queue(&vif->queues[queue_index]); + + spin_lock(&vif->lock); + queues = vif->queues; + vif->num_queues = 0; + vif->queues = NULL; + spin_unlock(&vif->lock); - spin_lock(&be->vif->lock); - vfree(be->vif->queues); - be->vif->num_queues = 0; - be->vif->queues = NULL; - spin_unlock(&be->vif->lock); + vfree(queues); - xenvif_disconnect_ctrl(be->vif); + xenvif_disconnect_ctrl(vif); } } |