[PATCH v3 6/7] arm64: Stop calling page_address() in free_pages()

Vishal Moola (Oracle) vishal.moola at gmail.com
Thu Sep 4 04:59:20 AEST 2025


free_pages() should be used when we only have a virtual address. We
should call __free_pages() directly on our page instead.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola at gmail.com>
Acked-by: Catalin Marinas <catalin.marinas at arm.com>
---
 arch/arm64/mm/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 34e5d78af076..e14a75d0dbd3 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -843,7 +843,7 @@ static void free_hotplug_page_range(struct page *page, size_t size,
 		vmem_altmap_free(altmap, size >> PAGE_SHIFT);
 	} else {
 		WARN_ON(PageReserved(page));
-		free_pages((unsigned long)page_address(page), get_order(size));
+		__free_pages(page, get_order(size));
 	}
 }
 
-- 
2.51.0



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