[PATCH v2 2/9] x86/mm/pat: Convert __set_pmd_pte() to ptdescs

[Vishal Moola <vishal.moola@gmail.com>]

Convert __set_pmd_pte() to ptdescs in preparation for the eventual
splitting of ptdescs from struct page.

Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: William Kucharski <william.kucharski@linux.dev>
Signed-off-by: Vishal Moola <vishal.moola@gmail.com>
---
 arch/x86/mm/pat/set_memory.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 3b9032a3f315..93cb71451ce2 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -890,15 +890,15 @@ static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte)
 	set_pte_atomic(kpte, pte);
 
 	if (IS_ENABLED(CONFIG_X86_32)) {
-		struct page *page;
+		struct ptdesc *ptdesc;
 
-		list_for_each_entry(page, &pgd_list, lru) {
+		list_for_each_entry(ptdesc, &pgd_list, pt_list) {
 			pgd_t *pgd;
 			p4d_t *p4d;
 			pud_t *pud;
 			pmd_t *pmd;
 
-			pgd = (pgd_t *)page_address(page) + pgd_index(address);
+			pgd = (pgd_t *)ptdesc_address(ptdesc) + pgd_index(address);
 			p4d = p4d_offset(pgd, address);
 			pud = pud_offset(p4d, address);
 			pmd = pmd_offset(pud, address);
-- 
2.54.0