diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/highmem.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 7dcbc82f3b7b..13875ce9112a 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h | |||
@@ -63,12 +63,14 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) | |||
63 | #endif /* CONFIG_HIGHMEM */ | 63 | #endif /* CONFIG_HIGHMEM */ |
64 | 64 | ||
65 | /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ | 65 | /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ |
66 | #ifndef clear_user_highpage | ||
66 | static inline void clear_user_highpage(struct page *page, unsigned long vaddr) | 67 | static inline void clear_user_highpage(struct page *page, unsigned long vaddr) |
67 | { | 68 | { |
68 | void *addr = kmap_atomic(page, KM_USER0); | 69 | void *addr = kmap_atomic(page, KM_USER0); |
69 | clear_user_page(addr, vaddr, page); | 70 | clear_user_page(addr, vaddr, page); |
70 | kunmap_atomic(addr, KM_USER0); | 71 | kunmap_atomic(addr, KM_USER0); |
71 | } | 72 | } |
73 | #endif | ||
72 | 74 | ||
73 | #ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE | 75 | #ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE |
74 | /** | 76 | /** |