ARM: 6379/1: Assume new page cache pages have dirty D-cache

[linux-2.6-block.git] / arch / arm / mm / copypage-v6.c

diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index f55fa1044f72b829d0c307683f9ab12d768a4893..bdba6c65c901a1c682f1aaf0fce3875ad8fa448b 100644 (file)
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -79,7 +79,7 @@ static void v6_copy_user_highpage_aliasing(struct page *to,
        unsigned int offset = CACHE_COLOUR(vaddr);
        unsigned long kfrom, kto;
 
-       if (test_and_clear_bit(PG_dcache_dirty, &from->flags))
+       if (!test_and_set_bit(PG_dcache_clean, &from->flags))
                __flush_dcache_page(page_mapping(from), from);
 
        /* FIXME: not highmem safe */