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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-07-05 07:37:27 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-07-26 08:25:09 +0200
commitf1c1174fa099566f02c809193e9720593b231ae2 (patch)
tree5868d7c9608b5429f59e2b237b7033604ad1fb5a /arch/s390/mm/fault.c
parentc67da7c7c5d4c0a45b079b21f6991cb7e753856e (diff)
downloadlinux-f1c1174fa099566f02c809193e9720593b231ae2.tar.bz2
s390/mm: use new mm defines instead of magic values
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r--arch/s390/mm/fault.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 14f25798b001..bdabb013537b 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -135,7 +135,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
pr_alert("AS:%016lx ", asce);
switch (asce & _ASCE_TYPE_MASK) {
case _ASCE_TYPE_REGION1:
- table = table + ((address >> 53) & 0x7ff);
+ table += (address & _REGION1_INDEX) >> _REGION1_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("R1:%016lx ", *table);
@@ -144,7 +144,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* fallthrough */
case _ASCE_TYPE_REGION2:
- table = table + ((address >> 42) & 0x7ff);
+ table += (address & _REGION2_INDEX) >> _REGION2_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("R2:%016lx ", *table);
@@ -153,7 +153,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* fallthrough */
case _ASCE_TYPE_REGION3:
- table = table + ((address >> 31) & 0x7ff);
+ table += (address & _REGION3_INDEX) >> _REGION3_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("R3:%016lx ", *table);
@@ -162,7 +162,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* fallthrough */
case _ASCE_TYPE_SEGMENT:
- table = table + ((address >> 20) & 0x7ff);
+ table += (address & _SEGMENT_INDEX) >> _SEGMENT_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("S:%016lx ", *table);
@@ -170,7 +170,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
goto out;
table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN);
}
- table = table + ((address >> 12) & 0xff);
+ table += (address & _PAGE_INDEX) >> _PAGE_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("P:%016lx ", *table);