[PATCH] ARM: mm: Get rid of L_PTE_USER ref from PAGE_S2_DEVICE

Christoffer Dall cdall at cs.columbia.edu
Mon Apr 22 22:17:10 EDT 2013


THe L_PTE_USER actually has nothing to do with stage 2 mappings and the
L_PTE_S2_RDONLY value sets the readable bit, which was what L_PTE_USER
was used for before proper handling of stage 2 memory defines.

Signed-off-by: Christoffer Dall <cdall at cs.columbia.edu>
---
 arch/arm/include/asm/pgtable.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 80d6fc4..1d1f97f 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -88,7 +88,7 @@ extern pgprot_t		pgprot_s2_device;
 #define PAGE_HYP		_MOD_PROT(pgprot_kernel, L_PTE_HYP)
 #define PAGE_HYP_DEVICE		_MOD_PROT(pgprot_hyp_device, L_PTE_HYP)
 #define PAGE_S2			_MOD_PROT(pgprot_s2, L_PTE_S2_RDONLY)
-#define PAGE_S2_DEVICE		_MOD_PROT(pgprot_s2_device, L_PTE_USER | L_PTE_S2_RDONLY)
+#define PAGE_S2_DEVICE		_MOD_PROT(pgprot_s2_device, L_PTE_S2_RDONLY)
 
 #define __PAGE_NONE		__pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN | L_PTE_NONE)
 #define __PAGE_SHARED		__pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN)
-- 
1.7.10.4




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