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| author |   Heiko Carstens <hca@linux.ibm.com> | 2021-08-03 14:42:29 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-08-05 14:10:53 +0200 |
| commit | cfafad6d7897b4add601ed6ee0bd0221b7f81e30 (patch) | |
| tree | 76eb05542be50f5a18b98d776ca220879861f9e3 | |
| parent | s390/sclp: replace deprecated CPU-hotplug functions (diff) | |
| download | linux-dev-cfafad6d7897b4add601ed6ee0bd0221b7f81e30.tar.xz linux-dev-cfafad6d7897b4add601ed6ee0bd0221b7f81e30.zip | |
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>
| -rw-r--r-- | arch/s390/mm/pageattr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index dd45010f0e8d..45197b71d55f 100644 --- a/arch/s390/mm/pageattr.c +++ b/arch/s390/mm/pageattr.c @@ -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)); |