[3.11.y.z extended stable] Patch "arm64: mm: Fix PMD_SECT_PROT_NONE definition" has been added to staging queue

[Luis Henriques]

This is a note to let you know that I have just added a patch titled

    arm64: mm: Fix PMD_SECT_PROT_NONE definition

to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From 0826ae1a9ffd7f364e13421cc52f42f9ca2df56a Mon Sep 17 00:00:00 2001
From: Steve Capper <steve.capper at linaro.org>
Date: Thu, 5 Dec 2013 12:04:51 +0000
Subject: arm64: mm: Fix PMD_SECT_PROT_NONE definition

commit db4ed53cfe9f5a00355891a631d47dfa3fd4541f upstream.

Modify the value of PMD_SECT_PROT_NONE to match that of PTE_NONE. This
should have been in commit 3676f9ef5481 (Move PTE_PROT_NONE higher up).

Signed-off-by: Steve Capper <steve.capper at linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 arch/arm64/include/asm/pgtable-hwdef.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index e182a35..ccfeeee 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -43,7 +43,7 @@
  * Section
  */
 #define PMD_SECT_VALID		(_AT(pmdval_t, 1) << 0)
-#define PMD_SECT_PROT_NONE	(_AT(pmdval_t, 1) << 2)
+#define PMD_SECT_PROT_NONE	(_AT(pmdval_t, 1) << 58)
 #define PMD_SECT_USER		(_AT(pmdval_t, 1) << 6)		/* AP[1] */
 #define PMD_SECT_RDONLY		(_AT(pmdval_t, 1) << 7)		/* AP[2] */
 #define PMD_SECT_S		(_AT(pmdval_t, 3) << 8)
--
1.8.3.2