Merge tag 'hyperv-fixes-signed-20211022' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull hyper-v fix from Wei Liu:

 - Fix vmbus ARM64 build (Arnd Bergmann)

* tag 'hyperv-fixes-signed-20211022' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
  hyperv/vmbus: include linux/bitops.h

Author: torvalds

drivers/hv/hyperv_vmbus.h

@@ -13,6 +13,7 @@
 #define _HYPERV_VMBUS_H
 
 #include <linux/list.h>
+#include <linux/bitops.h>
 #include <asm/sync_bitops.h>
 #include <asm/hyperv-tlfs.h>
 #include <linux/atomic.h>