mm: strictly nested kmap_atomic()

[linux-flexiantxendom0-natty.git] / include / linux / highmem.h

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index e3060ef..283cd47 100644 (file)
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -201,8 +201,8 @@ static inline void copy_user_highpage(struct page *to, struct page *from,
        vfrom = kmap_atomic(from, KM_USER0);
        vto = kmap_atomic(to, KM_USER1);
        copy_user_page(vto, vfrom, vaddr, to);
-       kunmap_atomic(vfrom, KM_USER0);
        kunmap_atomic(vto, KM_USER1);
+       kunmap_atomic(vfrom, KM_USER0);
 }
 
 #endif
@@ -214,8 +214,8 @@ static inline void copy_highpage(struct page *to, struct page *from)
        vfrom = kmap_atomic(from, KM_USER0);
        vto = kmap_atomic(to, KM_USER1);
        copy_page(vto, vfrom);
-       kunmap_atomic(vfrom, KM_USER0);
        kunmap_atomic(vto, KM_USER1);
+       kunmap_atomic(vfrom, KM_USER0);
 }
 
 #endif /* _LINUX_HIGHMEM_H */