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s390/fault: use _ASCE_ORIGIN instead of PAGE_MASK

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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>
This commit is contained in:
Heiko Carstens 2017-05-22 13:16:00 +02:00 • committed by Martin Schwidefsky
commit fe7b274729
1 changed files with 1 additions and 1 deletions
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2
arch/s390/mm/fault.c
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@ -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) {