tree b6f140853ba5b0a06685e0d7698d9a547a4e94ec
parent 40ccf9baef8ff6af90cd72ad61bd67bd0c483c5c
author Andy Lutomirski <luto@kernel.org> 1481653115 -0800
committer Andy Lutomirski <luto@kernel.org> 1489203090 -0800

x86/head: Make empty_zero_page read-only

This makes the zero page read-only.  It should have essentially no
overhead because it lives in the shiny new .robss..page_aligned
section.

While I'm at it, use ENDOBJECT to make the objdump output nicer.

Signed-off-by: Andy Lutomirski <luto@kernel.org>