[ARM] Fix ARMv6 page table bits

We weren't explicitly setting the page table bits we desired
in user_prot in the protection table, which resulted in the
user mappings for v6 CPUs being marked global.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index 3a81944d74ba..d125a3dc061c 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -453,7 +453,7 @@ static void __init build_mem_type_table(void)
 
         for (i = 0; i < 16; i++) {
                 unsigned long v = pgprot_val(protection_map[i]);
-                v &= (~(PTE_BUFFERABLE|PTE_CACHEABLE)) | user_pgprot;
+                v = (v & ~(PTE_BUFFERABLE|PTE_CACHEABLE)) | user_pgprot;
                 protection_map[i] = __pgprot(v);
         }