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[RFC,12/12] arm64: hugetlb: use set_pte_at() not set_pte() to provide mm pointer

Message ID 20220126173011.3476262-13-ardb@kernel.org (mailing list archive)
State New, archived
Headers show
Series arm64: implement read-only page tables | expand

Commit Message

Ard Biesheuvel Jan. 26, 2022, 5:30 p.m. UTC 
Switch to set_pte_at() so we can provide the mm pointer to the code that
performs the page table update.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
 arch/arm64/mm/hugetlbpage.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index ffb9c229610a..099b28b00f4c 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -252,8 +252,8 @@  void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
 
 	ncontig = num_contig_ptes(sz, &pgsize);
 
-	for (i = 0; i < ncontig; i++, ptep++)
-		set_pte(ptep, pte);
+	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize)
+		set_pte_at(mm, addr, ptep, pte);
 }
 
 pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,