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patches for 2.6.32 to work as a kexecd kernel
[ms2-kexec] / kernel-patches / 0001-arm-invalidate-TLBs-when-enabling-mmu.patch
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1From f8a6bbe8437ae48f5638a58472e5bb8c3f9101cf Mon Sep 17 00:00:00 2001
2From: Saeed Bishara <saeed@marvell.com>
3Date: Sun, 14 Feb 2010 18:28:46 +0200
4Subject: [PATCH] arm: invalidate TLBs when enabling mmu
5
6
7Signed-off-by: Saeed Bishara <saeed@marvell.com>
8---
9 arch/arm/boot/compressed/head.S | 1 +
10 1 files changed, 1 insertions(+), 0 deletions(-)
11
12diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
13index 40ef902..f421d06 100644
14--- a/arch/arm/boot/compressed/head.S
15+++ b/arch/arm/boot/compressed/head.S
16@@ -481,6 +481,7 @@ __armv7_mmu_cache_on:
17 mcr p15, 0, r0, c1, c0, 0 @ load control register
18 mrc p15, 0, r0, c1, c0, 0 @ and read it back
19 mov r0, #0
20+ mcr p15, 0, r0, c8, c7, 0 @ invalidate I,D TLBs
21 mcr p15, 0, r0, c7, c5, 4 @ ISB
22 mov pc, r12
23
24--
251.6.0.4
26
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