Revert "ARM: mm: Allow an empty PMD in alloc_init_pte()"

This reverts commit 1fafae90daae9309f966b2fed02cd59c7d452bbd.
Revert "ARM: allow the kernel text section to be made read-only"

This reverts commit 9c38b5057e42a8a7b9777efbe3ee7e6d071d6d9e.
Revert "proc: smaps: Allow smaps access for CAP_SYS_RESOURCE"

This reverts commit df9b4ce7766c3e9af9b96e4d5c51acdcc7b4b452.
ODROID: Do not select TV related options in Kconfig

They are not needed for a headless setup.
ODROID/GRSEC: Add __no_const attribute to 2 structs
Apply grsec 2.9.1-3.7.9-201302171808