tree bcc9fcd280ded994d4bb12962469daabc44593be
parent 5f81367c6f53f63b7e4238c43cccf7f6744f57d4
author Lingfeng Yang <lfy@google.com> 1516214299 -0800
committer bohu <bohu@google.com> 1516299365 -0800

goldfish_sync: detect when running on a 64-bit kernel

bug: 71861550

The goldfish sync ioctl cmd for QUEUE_WORK is different when running a
64-bit kernel. Use that magic number instead if we get a negative return
code and ENOTTY from ioctl.

Change-Id: I23b1f6d0d8be9e97f3d14105882d4c8d9c4435df
Merged-In: I23b1f6d0d8be9e97f3d14105882d4c8d9c4435df