block: remove all rcu head initializations

Remove all rcu head inits. We don't care about the RCU head state before passing
it to call_rcu() anyway. Only leave the "on_stack" variants so debugobjects can
keep track of objects on stack.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/block/genhd.c b/block/genhd.c
index 154b5f80b3ab..59a2db6fecef 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -988,7 +988,6 @@ int disk_expand_part_tbl(struct gendisk *disk, int partno)
         if (!new_ptbl)
                 return -ENOMEM;
 
-        INIT_RCU_HEAD(&new_ptbl->rcu_head);
         new_ptbl->len = target;
 
         for (i = 0; i < len; i++)