hugetlb: follow_hugetlb_page() for write access

[linux-2.6] / include / linux / device-mapper.h

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 37c66d1254b5383795f3f559a7a232325dd16c13..b8b7c51389fe0ecff2608f63b928140601347a3f 100644 (file)
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -116,6 +116,7 @@ struct io_restrictions {
        unsigned short          hardsect_size;
        unsigned int            max_segment_size;
        unsigned long           seg_boundary_mask;
+       unsigned long           bounce_pfn;
        unsigned char           no_cluster; /* inverted so that 0 is default */
 };