This bug was fixed in the package acpi-call - 1.1.0-3ubuntu1
--------------- acpi-call (1.1.0-3ubuntu1) artful; urgency=low
* Fix build failure on 4.12 (LP: #1700783) - include the correct header for copy_from_user prototype
-- Colin Ian King <email address hidden> Wed, 28 Jun 2017 12:21:38 +0100
This bug was fixed in the package acpi-call - 1.1.0-3ubuntu1
---------------
acpi-call (1.1.0-3ubuntu1) artful; urgency=low
* Fix build failure on 4.12 (LP: #1700783)
- include the correct header for copy_from_user prototype
-- Colin Ian King <email address hidden> Wed, 28 Jun 2017 12:21:38 +0100