5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
[ Upstream commit 3784231b1e091857bd129fd9658a8b3cedbdcd58 ]
Due to historical reasons mark_kernel_pXd() functions
misuse the notion of physical vs virtual addresses
difference.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
Signed-off-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
Stable-dep-of: 44d930452476 ("s390/cmma: fix detection of DAT pages")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/s390/mm/page-states.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index 567c69f3069e7..7f0e154a470ad 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -112,7 +112,7 @@ static void mark_kernel_pmd(pud_t *pud, unsigned long addr, unsigned long end)
next = pmd_addr_end(addr, end);
if (pmd_none(*pmd) || pmd_large(*pmd))
continue;
- page = virt_to_page(pmd_val(*pmd));
+ page = phys_to_page(pmd_val(*pmd));
set_bit(PG_arch_1, &page->flags);
} while (pmd++, addr = next, addr != end);
}
@@ -130,7 +130,7 @@ static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end)
if (pud_none(*pud) || pud_large(*pud))
continue;
if (!pud_folded(*pud)) {
- page = virt_to_page(pud_val(*pud));
+ page = phys_to_page(pud_val(*pud));
for (i = 0; i < 3; i++)
set_bit(PG_arch_1, &page[i].flags);
}
@@ -151,7 +151,7 @@ static void mark_kernel_p4d(pgd_t *pgd, unsigned long addr, unsigned long end)
if (p4d_none(*p4d))
continue;
if (!p4d_folded(*p4d)) {
- page = virt_to_page(p4d_val(*p4d));
+ page = phys_to_page(p4d_val(*p4d));
for (i = 0; i < 3; i++)
set_bit(PG_arch_1, &page[i].flags);
}
@@ -173,7 +173,7 @@ static void mark_kernel_pgd(void)
if (pgd_none(*pgd))
continue;
if (!pgd_folded(*pgd)) {
- page = virt_to_page(pgd_val(*pgd));
+ page = phys_to_page(pgd_val(*pgd));
for (i = 0; i < 3; i++)
set_bit(PG_arch_1, &page[i].flags);
}
--
2.42.0
