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From 2f2b38fd9d9d21099e1593537b4feb4be4fa1f31 Mon Sep 17 00:00:00 2001
From: Jerry Pei <jerry.pei@enea.com>
Date: Mon, 23 Apr 2012 15:01:44 +0800
Subject: [PATCH 6/7] backport mmu_clear_feature() function from mel-linux-3.1.0
Signed-off-by: Jerry Pei <jerry.pei@enea.com>
---
arch/powerpc/include/asm/mmu.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 4138b21..c80f7f5 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -120,6 +120,11 @@ static inline int mmu_has_feature(unsigned long feature)
return (cur_cpu_spec->mmu_features & feature);
}
+static inline void mmu_clear_feature(unsigned long feature)
+{
+ cur_cpu_spec->mmu_features &= ~feature;
+}
+
extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
/* MMU initialization (64-bit only fo now) */
--
1.7.0.4
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