diff options
Diffstat (limited to 'arch/arm/mm/copypage-v6.c')
| -rw-r--r-- | arch/arm/mm/copypage-v6.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index a698e575e321..0710dba5c0bf 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c @@ -1,18 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/arch/arm/mm/copypage-v6.c * * Copyright (C) 2002 Deep Blue Solutions Ltd, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/mm.h> #include <linux/highmem.h> +#include <linux/pagemap.h> -#include <asm/pgtable.h> #include <asm/shmparam.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> @@ -72,11 +69,12 @@ static void discard_old_kernel_data(void *kto) static void v6_copy_user_highpage_aliasing(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma) { + struct folio *src = page_folio(from); unsigned int offset = CACHE_COLOUR(vaddr); unsigned long kfrom, kto; - if (!test_and_set_bit(PG_dcache_clean, &from->flags)) - __flush_dcache_page(page_mapping_file(from), from); + if (!test_and_set_bit(PG_dcache_clean, &src->flags.f)) + __flush_dcache_folio(folio_flush_mapping(src), src); /* FIXME: not highmem safe */ discard_old_kernel_data(page_address(to)); |