From d59be41c014e2e17ea0aaa37d42f36548ad063b5 Mon Sep 17 00:00:00 2001
From: Haiying Wang <Haiying.wang@freescale.com>
Date: Sat, 8 Aug 2015 07:25:02 -0400
Subject: [PATCH] arm64/pgtable: add support to map cacheable and non shareable
 memory

Signed-off-by: Haiying Wang <Haiying.wang@freescale.com>
---
 arch/arm64/include/asm/pgtable.h | 2 ++
 1 file changed, 2 insertions(+)

--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -431,6 +431,8 @@ static inline pmd_t pmd_mkdevmap(pmd_t p
 #define pgprot_cached(prot) \
 	__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL) | \
 			PTE_PXN | PTE_UXN)
+#define pgprot_cached_ns(prot) \
+	__pgprot(pgprot_val(pgprot_cached(prot)) ^ PTE_SHARED)
 #define pgprot_device(prot) \
 	__pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_PXN | PTE_UXN)
 /*