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s390/extmem: fix virtual vs physical address confusion 

Fix virtual vs physical address confusion. This does not fix a bug
since virtual and physical address spaces are currently the same.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Alexander Gordeev 2024-01-31 09:30:36 +01:00 committed by Heiko Carstens
parent 8d16ce1488
commit f78bcb2e26
1 changed files with 2 additions and 2 deletions
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4
arch/s390/mm/extmem.c
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@ -136,7 +136,7 @@ dcss_diag(int *func, void *parameter,
unsigned long rx, ry;
int rc;
rx = (unsigned long) parameter;
rx = virt_to_phys(parameter);
ry = (unsigned long) *func;
diag_stat_inc(DIAG_STAT_X064);
@ -178,7 +178,7 @@ query_segment_type (struct dcss_segment *seg)
/* initialize diag input parameters */
qin->qopcode = DCSS_FINDSEGA;
qin->qoutptr = (unsigned long) qout;
qin->qoutptr = virt_to_phys(qout);
qin->qoutlen = sizeof(struct qout64);
memcpy (qin->qname, seg->dcss_name, 8);