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| author | Zhu Lingshan <lingshan.zhu@intel.com> | 2020-09-09 14:52:34 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-10-21 10:48:10 -0400 |
| commit | 86e182fe12ee5869022614457037097c70fe2ed1 (patch) | |
| tree | 1ad7af0a73787d36f2711762a39bdf633d9dff86 /arch/arm64/kernel/image-vars.h | |
| parent | 5745bcfbbf89b158416075374254d3c013488f21 (diff) | |
| download | lwn-86e182fe12ee5869022614457037097c70fe2ed1.tar.gz lwn-86e182fe12ee5869022614457037097c70fe2ed1.zip | |
vhost_vdpa: remove unnecessary spin_lock in vhost_vring_call
This commit removed unnecessary spin_locks in vhost_vring_call
and related operations. Because we manipulate irq offloading
contents in vhost_vdpa ioctl code path which is already
protected by dev mutex and vq mutex.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Link: https://lore.kernel.org/r/20200909065234.3313-1-lingshan.zhu@intel.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'arch/arm64/kernel/image-vars.h')
0 files changed, 0 insertions, 0 deletions