[PATCH 09/19] Revert "arm64: remove dead code"

On Fri, 2016-01-15 at 19:55 +0000, Mark Rutland wrote:

On Fri, Jan 15, 2016 at 07:18:37PM +0000, Geoff Levand wrote:

quoted

This reverts commit b08d4640a3dca68670fc5af2fe9205b395a02388.

Add back the setup_mm_for_reboot() needed for kexec.

My pagetable rework series [1,2] adds cpu_install_idmap() [3], which
supersedes setup_mm_for_reboot, and differs only in name.

OK, I'll switch to cpu_install_idmap.

-Geoff