Thread (81 messages) 81 messages, 8 authors, 2023-06-20

[PATCH v4 32/34] sparc: Convert pgtable_pte_page_{ctor, dtor}() to ptdesc equivalents

From: Vishal Moola (Oracle) <hidden>
Date: 2023-06-12 21:05:55
Also in: kvm, linux-arch, linux-arm-kernel, linux-m68k, linux-mips, linux-mm, linux-riscv, linux-s390, linux-sh, linux-um, linuxppc-dev, loongarch, xen-devel
Subsystem: sparc + ultrasparc (sparc/sparc64), the rest · Maintainers: "David S. Miller", Andreas Larsson, Linus Torvalds

Part of the conversions to replace pgtable pte constructor/destructors with
ptdesc equivalents.

Signed-off-by: Vishal Moola (Oracle) <redacted>
---
 arch/sparc/mm/srmmu.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 13f027afc875..8393faa3e596 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -355,7 +355,8 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
 		return NULL;
 	page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT);
 	spin_lock(&mm->page_table_lock);
-	if (page_ref_inc_return(page) == 2 && !pgtable_pte_page_ctor(page)) {
+	if (page_ref_inc_return(page) == 2 &&
+			!pagetable_pte_ctor(page_ptdesc(page))) {
 		page_ref_dec(page);
 		ptep = NULL;
 	}
@@ -371,7 +372,7 @@ void pte_free(struct mm_struct *mm, pgtable_t ptep)
 	page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT);
 	spin_lock(&mm->page_table_lock);
 	if (page_ref_dec_return(page) == 1)
-		pgtable_pte_page_dtor(page);
+		pagetable_pte_dtor(page_ptdesc(page));
 	spin_unlock(&mm->page_table_lock);
 
 	srmmu_free_nocache(ptep, SRMMU_PTE_TABLE_SIZE);
-- 
2.40.1
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