From f262f731132cd267145008707a9d02aad4451459 Mon Sep 17 00:00:00 2001 From: Jianhua Xie Date: Fri, 29 Jan 2016 16:40:46 +0800 Subject: arm: add pgprot_cached and pgprot_cached_ns support Signed-off-by: Jianhua Xie --- arch/arm/include/asm/pgtable.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm/include/asm/pgtable.h') diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 3ae120cd1715..ea5c29c11bc8 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -116,6 +116,13 @@ extern pgprot_t pgprot_s2_device; #define pgprot_noncached(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED) +#define pgprot_cached(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED) + +#define pgprot_cached_ns(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED | \ + L_PTE_MT_DEV_NONSHARED) + #define pgprot_writecombine(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE) -- cgit v1.2.3