diff options
Diffstat (limited to 'arch/arm/mm/copypage-v6.c')
-rw-r--r-- | arch/arm/mm/copypage-v6.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index 8bca4dea6dfa..f55fa1044f72 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c | |||
@@ -41,14 +41,7 @@ static void v6_copy_user_highpage_nonaliasing(struct page *to, | |||
41 | kfrom = kmap_atomic(from, KM_USER0); | 41 | kfrom = kmap_atomic(from, KM_USER0); |
42 | kto = kmap_atomic(to, KM_USER1); | 42 | kto = kmap_atomic(to, KM_USER1); |
43 | copy_page(kto, kfrom); | 43 | copy_page(kto, kfrom); |
44 | #ifdef CONFIG_HIGHMEM | 44 | __cpuc_flush_dcache_area(kto, PAGE_SIZE); |
45 | /* | ||
46 | * kmap_atomic() doesn't set the page virtual address, and | ||
47 | * kunmap_atomic() takes care of cache flushing already. | ||
48 | */ | ||
49 | if (page_address(to) != NULL) | ||
50 | #endif | ||
51 | __cpuc_flush_dcache_area(kto, PAGE_SIZE); | ||
52 | kunmap_atomic(kto, KM_USER1); | 45 | kunmap_atomic(kto, KM_USER1); |
53 | kunmap_atomic(kfrom, KM_USER0); | 46 | kunmap_atomic(kfrom, KM_USER0); |
54 | } | 47 | } |