diff options
Diffstat (limited to 'arch/arm/mm/proc-v7-3level.S')
| -rw-r--r-- | arch/arm/mm/proc-v7-3level.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index d23d067e1904..7b56386f9496 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -67,6 +67,9 @@ ENTRY(cpu_v7_set_pte_ext) #ifdef CONFIG_MMU tst r2, #L_PTE_VALID beq 1f + tst r3, #1 << (57 - 32) @ L_PTE_NONE + bicne r2, #L_PTE_VALID + bne 1f tst r3, #1 << (55 - 32) @ L_PTE_DIRTY orreq r2, #L_PTE_RDONLY 1: strd r2, r3, [r0] |
