[ARM] mm 6: allow mem_types table to specify extended pte attributes

Add prot_pte_ext to the mem_types table to allow the extended pte
attributes to be passed to set_pte_ext(), thereby permitting us to
specify memory type information for the hardware PTE entries.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 6cb80b4973d2..360405515bbd 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -391,7 +391,8 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
 
         pte = pte_offset_kernel(pmd, addr);
         do {
-                set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)), 0);
+                set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)),
+                            type->prot_pte_ext);
                 pfn++;
         } while (pte++, addr += PAGE_SIZE, addr != end);
 }