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s390/mm: use page_to_virt() in __kernel_map_pages() 

Fix virtual vs physical address confusion (which currently are the same).

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2021-08-03 14:42:29 +02:00
parent 52b6defae7
commit cfafad6d78
1 changed files with 1 additions and 1 deletions
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2
arch/s390/mm/pageattr.c
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@ -351,7 +351,7 @@ void __kernel_map_pages(struct page *page, int numpages, int enable)
pte_t *pte;
for (i = 0; i < numpages;) {
address = page_to_phys(page + i);
address = (unsigned long)page_to_virt(page + i);
pte = virt_to_kpte(address);
nr = (unsigned long)pte >> ilog2(sizeof(long));
nr = PTRS_PER_PTE - (nr & (PTRS_PER_PTE - 1));