tile: map data region shadow of kernel as R/W
authorChris Metcalf <cmetcalf@ezchip.com>
Fri, 27 Mar 2015 18:35:31 +0000 (14:35 -0400)
committerChris Metcalf <cmetcalf@ezchip.com>
Fri, 17 Apr 2015 18:01:35 +0000 (14:01 -0400)
commita84f24230c137a4e0ab14185e9175798ca1b0376
treecb2fcd63e528c1caa6d263c21d33fda6b434f9fe
parent49e4e15619cd7cd9fc275d460fae2a95c1337fcc
tile: map data region shadow of kernel as R/W

This is necessary for things like reading /proc/kcore, doing ftrace,
etc.  It happens by default when using huge pages to map the kernel
data, but not when using small pages.

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>
arch/tile/mm/init.c