Drivers: hv: vmbus: fix typo in function name reference

Replace cmxchg by cmpxchg.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Reviewed-by: Roman Kisel <vdso@mailbox.org>
Signed-off-by: Wei Liu <wei.liu@kernel.org>

diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index b2862e0a317a12aa2356ace2ec2fb875f6cfd579..cdbc5f5c3215868e750ae5a53bba2e8a0bc2179e 100644 (file)
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -375,7 +375,7 @@ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type)
                return;
 
        /*
-        * The cmxchg() above does an implicit memory barrier to
+        * The cmpxchg() above does an implicit memory barrier to
         * ensure the write to MessageType (ie set to
         * HVMSG_NONE) happens before we read the
         * MessagePending and EOMing. Otherwise, the EOMing