From fe7b274729fc0bab9b4238f875695d36726a6b10 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 22 May 2017 13:16:00 +0200
Subject: [PATCH] s390/fault: use _ASCE_ORIGIN instead of PAGE_MASK
When masking an ASCE to get its origin use the corresponding define
instead of the unrelated PAGE_MASK.
This doesn't fix a bug since both masks are identical.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
arch/s390/mm/fault.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 5845d3028ffca..14f25798b001c 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -130,7 +130,7 @@ static int bad_address(void *p)
static void dump_pagetable(unsigned long asce, unsigned long address)
{
- unsigned long *table = __va(asce & PAGE_MASK);
+ unsigned long *table = __va(asce & _ASCE_ORIGIN);
pr_alert("AS:%016lx ", asce);
switch (asce & _ASCE_TYPE_MASK) {
--
GitLab