Merge branch 'akpm' (patches from Andrew)

[linux-2.6-microblaze.git] / include / linux / highmem.h

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 44170f3..832b49b 100644 (file)
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -332,4 +332,11 @@ static inline void memcpy_to_page(struct page *page, size_t offset,
        kunmap_local(to);
 }
 
+static inline void memzero_page(struct page *page, size_t offset, size_t len)
+{
+       char *addr = kmap_atomic(page);
+       memset(addr + offset, 0, len);
+       kunmap_atomic(addr);
+}
+
 #endif /* _LINUX_HIGHMEM_H */