[PATCH v3 3/7] x86: Stop calling page_address() in free_pages()
Vishal Moola (Oracle)
vishal.moola at gmail.com
Thu Sep 4 04:59:17 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: Dave Hansen <dave.hansen at linux.intel.com>
---
arch/x86/mm/init_64.c | 2 +-
arch/x86/platform/efi/memmap.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index b9426fce5f3e..0e4270e20fad 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1031,7 +1031,7 @@ static void __meminit free_pagetable(struct page *page, int order)
free_reserved_pages(page, nr_pages);
#endif
} else {
- free_pages((unsigned long)page_address(page), order);
+ __free_pages(page, order);
}
}
diff --git a/arch/x86/platform/efi/memmap.c b/arch/x86/platform/efi/memmap.c
index 061b8ecc71a1..023697c88910 100644
--- a/arch/x86/platform/efi/memmap.c
+++ b/arch/x86/platform/efi/memmap.c
@@ -42,7 +42,7 @@ void __init __efi_memmap_free(u64 phys, unsigned long size, unsigned long flags)
struct page *p = pfn_to_page(PHYS_PFN(phys));
unsigned int order = get_order(size);
- free_pages((unsigned long) page_address(p), order);
+ __free_pages(p, order);
}
}
--
2.51.0
More information about the Linuxppc-dev
mailing list