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authorJoel Becker <jlbec@evilplan.org>2011-03-28 09:44:26 -0700
committerJoel Becker <jlbec@evilplan.org>2011-03-28 09:44:26 -0700
commit99bdc3880c611c7f2061fbd5372ef81b40217e26 (patch)
treeef68a53e28e9ee53ce9db3642bab5fa5b3d44866 /arch/arm/mm/proc-v7.S
parented59992e8d91b70053c53d846a76f7e1ac000454 (diff)
parentb4e1b7e88b2c87c358c2a88bec0c76d25accc604 (diff)
downloadlinux-99bdc3880c611c7f2061fbd5372ef81b40217e26.tar.bz2
Merge branch 'mlog_replace_for_39' of git://repo.or.cz/taoma-kernel into ocfs2-merge-window-fix
Diffstat (limited to 'arch/arm/mm/proc-v7.S')
-rw-r--r--arch/arm/mm/proc-v7.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 0c1172b56b4e..8e3356239136 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -264,6 +264,12 @@ __v7_setup:
orreq r10, r10, #1 << 6 @ set bit #6
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register
#endif
+#ifdef CONFIG_ARM_ERRATA_751472
+ cmp r6, #0x30 @ present prior to r3p0
+ mrclt p15, 0, r10, c15, c0, 1 @ read diagnostic register
+ orrlt r10, r10, #1 << 11 @ set bit #11
+ mcrlt p15, 0, r10, c15, c0, 1 @ write diagnostic register
+#endif
3: mov r10, #0
#ifdef HARVARD_CACHE