aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/proc-v7-3level.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/proc-v7-3level.S')
-rw-r--r--arch/arm/mm/proc-v7-3level.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S
index 8de0f1dd154..7b56386f949 100644
--- a/arch/arm/mm/proc-v7-3level.S
+++ b/arch/arm/mm/proc-v7-3level.S
@@ -65,8 +65,11 @@ ENDPROC(cpu_v7_switch_mm)
*/
ENTRY(cpu_v7_set_pte_ext)
#ifdef CONFIG_MMU
- tst r2, #L_PTE_PRESENT
+ 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]