diff mbox series

[v2,31/34] sparc64: Convert various functions to use ptdescs

Message ID 20230501192829.17086-32-vishal.moola@gmail.com (mailing list archive)
State Superseded
Headers show
Series Split ptdesc from struct page | expand

Commit Message

Vishal Moola May 1, 2023, 7:28 p.m. UTC 
As part of the conversions to replace pgtable constructor/destructors with
ptdesc equivalents, convert various page table functions to use ptdescs.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
---
 arch/sparc/mm/init_64.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 04f9db0c3111..eedb3e03b1fe 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2893,14 +2893,15 @@  pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
 
 pgtable_t pte_alloc_one(struct mm_struct *mm)
 {
-	struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
-	if (!page)
+	struct ptdesc *ptdesc = ptdesc_alloc(GFP_KERNEL | __GFP_ZERO, 0);
+
+	if (!ptdesc)
 		return NULL;
-	if (!pgtable_pte_page_ctor(page)) {
-		__free_page(page);
+	if (!ptdesc_pte_ctor(ptdesc)) {
+		ptdesc_free(ptdesc);
 		return NULL;
 	}
-	return (pte_t *) page_address(page);
+	return (pte_t *) ptdesc_address(ptdesc);
 }
 
 void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
@@ -2910,10 +2911,10 @@  void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 
 static void __pte_free(pgtable_t pte)
 {
-	struct page *page = virt_to_page(pte);
+	struct ptdesc *ptdesc = virt_to_ptdesc(pte);
 
-	pgtable_pte_page_dtor(page);
-	__free_page(page);
+	ptdesc_pte_dtor(ptdesc);
+	ptdesc_free(ptdesc);
 }
 
 void pte_free(struct mm_struct *mm, pgtable_t pte)