diff options
| author | Stephen Hemminger <stephen@networkplumber.org> | 2017-02-11 23:02:22 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-14 10:20:35 -0800 |
| commit | 5529eaf6e79a61e0ca7ade257f31d2ababc7f6c9 (patch) | |
| tree | a619c818c8ea2b3f1a4c9b39281915c34771bac2 /include/linux/hyperv.h | |
| parent | b71e328297a3a578c482fb4814e737a0ec185839 (diff) | |
| download | lwn-5529eaf6e79a61e0ca7ade257f31d2ababc7f6c9.tar.gz lwn-5529eaf6e79a61e0ca7ade257f31d2ababc7f6c9.zip | |
vmbus: remove conditional locking of vmbus_write
All current usage of vmbus write uses the acquire_lock flag, therefore
having it be optional is unnecessary. This also fixes a sparse warning
since sparse doesn't like when a function has conditional locking.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index e5aac5c051f7..466374dbc98f 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -846,16 +846,6 @@ struct vmbus_channel { */ struct list_head percpu_list; /* - * On the channel send side, many of the VMBUS - * device drivers explicity serialize access to the - * outgoing ring buffer. Give more control to the - * VMBUS device drivers in terms how to serialize - * accesss to the outgoing ring buffer. - * The default behavior will be to aquire the - * ring lock to preserve the current behavior. - */ - bool acquire_ring_lock; - /* * For performance critical channels (storage, networking * etc,), Hyper-V has a mechanism to enhance the throughput * at the expense of latency: @@ -895,11 +885,6 @@ struct vmbus_channel { }; -static inline void set_channel_lock_state(struct vmbus_channel *c, bool state) -{ - c->acquire_ring_lock = state; -} - static inline bool is_hvsock_channel(const struct vmbus_channel *c) { return !!(c->offermsg.offer.chn_flags & |