[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/ioremap.c b/arch/arm/mm/ioremap.c
index b26b36109d54..216623eece35 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -55,7 +55,8 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
                 if (!pte_none(*pte))
                         goto bad;
 
-                set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0);
+                set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot),
+                            type->prot_pte_ext);
                 phys_addr += PAGE_SIZE;
         } while (pte++, addr += PAGE_SIZE, addr != end);
         return 0;