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authorLinus Torvalds <torvalds@linux-foundation.org>2017-03-26 21:15:54 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-03-26 21:15:54 +0300
commit0dc82fa59b9d82469799c354d3307d48e13d5d5e (patch)
tree7cfb62fecd04557a9e44a69a6db65138ea8ccf74 /include
parent9e54ef9da519d9febfa61fa9392276fbfa6ce79c (diff)
parent5c1724c42dc1d60addaa67106a4f25c2a9a140de (diff)
downloadlinux-0dc82fa59b9d82469799c354d3307d48e13d5d5e.tar.xz
Merge tag 'char-misc-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH: "A smattering of different small fixes for some random driver subsystems. Nothing all that major, just resolutions for reported issues and bugs. All have been in linux-next with no reported issues" * tag 'char-misc-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits) extcon: int3496: Set the id pin to direction-input if necessary extcon: int3496: Use gpiod_get instead of gpiod_get_index extcon: int3496: Add dependency on X86 as it's Intel specific extcon: int3496: Add GPIO ACPI mapping table extcon: int3496: Rename GPIO pins in accordance with binding vmw_vmci: handle the return value from pci_alloc_irq_vectors correctly ppdev: fix registering same device name parport: fix attempt to write duplicate procfiles auxdisplay: img-ascii-lcd: add missing sentinel entry in img_ascii_lcd_matches Drivers: hv: vmbus: Don't leak memory when a channel is rescinded Drivers: hv: vmbus: Don't leak channel ids Drivers: hv: util: don't forget to init host_ts.lock Drivers: hv: util: move waiting for release to hv_utils_transport itself vmbus: remove hv_event_tasklet_disable/enable vmbus: use rcu for per-cpu channel list mei: don't wait for os version message reply mei: fix deadlock on mei reset intel_th: pci: Add Gemini Lake support intel_th: pci: Add Denverton SOC support intel_th: Don't leak module refcount on failure to activate ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/hyperv.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 62bbf3c1aa4a..970771a5f739 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -845,6 +845,13 @@ struct vmbus_channel {
* link up channels based on their CPU affinity.
*/
struct list_head percpu_list;
+
+ /*
+ * Defer freeing channel until after all cpu's have
+ * gone through grace period.
+ */
+ struct rcu_head rcu;
+
/*
* For performance critical channels (storage, networking
* etc,), Hyper-V has a mechanism to enhance the throughput
@@ -1430,9 +1437,6 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf,
const int *srv_version, int srv_vercnt,
int *nego_fw_version, int *nego_srv_version);
-void hv_event_tasklet_disable(struct vmbus_channel *channel);
-void hv_event_tasklet_enable(struct vmbus_channel *channel);
-
void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid);
void vmbus_setevent(struct vmbus_channel *channel);