ARM: Fix ioremap_cached()/ioremap_wc() for SMP platforms

[net-next-2.6.git] / arch / arm / mm / mmu.c

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9d4da6ac28ebf9fae8718de70af211beede72156..4223d086aa1768c22f56085c59fb1a73cfb0f5ab 100644 (file)
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -420,6 +420,10 @@ static void __init build_mem_type_table(void)
                user_pgprot |= L_PTE_SHARED;
                kern_pgprot |= L_PTE_SHARED;
                vecs_pgprot |= L_PTE_SHARED;
+               mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_S;
+               mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_SHARED;
+               mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S;
+               mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED;
                mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
                mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
 #endif