tree 649ee5888f71bdd4243599f73d9725118262d368
parent d3cf7f061521c78ad62e275eb6fbdc8f43fc75a7
author Andi Kleen <ak@suse.de> 1159260757 +0200
committer Andi Kleen <andi@basil.nowhere.org> 1159260757 +0200

[PATCH] Fix pte_exec/mkexec and use it in change_page_attr()

Fix the pte_exec/mkexec page table accessor functions to really
use the NX bit. Previously they only checked the USER bit, but
weren't actually used for anything.

Then use them in change_page_attr() to manipulate the NX bit
properly.

Signed-off-by: Andi Kleen <ak@suse.de>