manual update from upstream:

Applied Al's change 06a544971fad0992fe8b92c5647538d573089dd4
to new location of swiotlb.c

Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 01796c41c951..eabdb5cce357 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -119,7 +119,7 @@ struct gendisk {
         int policy;
 
         atomic_t sync_io;               /* RAID */
-        unsigned long stamp, stamp_idle;
+        unsigned long stamp;
         int in_flight;
 #ifdef  CONFIG_SMP
         struct disk_stats *dkstats;
@@ -132,6 +132,7 @@ struct gendisk {
 struct disk_attribute {
         struct attribute attr;
         ssize_t (*show)(struct gendisk *, char *);
+        ssize_t (*store)(struct gendisk *, const char *, size_t);
 };
 
 /*