diff options
| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2021-03-29 18:32:55 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-08 08:44:27 +0100 |
| commit | c11027d333fd22b8d7c6ccca1f9f07ed28481782 (patch) | |
| tree | 64ea02e710d64cff870ebb5bc95e2e8a88e4f73d | |
| parent | f1db39b1541fe4c85f3250dbbd9b2d667c3bb4c7 (diff) | |
s390/mm: fix phys vs virt confusion in mark_kernel_pXd() functions family
[ 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@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Stable-dep-of: 44d930452476 ("s390/cmma: fix detection of DAT pages")
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | arch/s390/mm/page-states.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index fc141893d028..10d81deef330 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); } |