From: Jason Gunthorpe <j...@mellanox.com>

This list is always read and written while holding hmm->lock so there is
no need for the confusing _rcu annotations.

Signed-off-by: Jason Gunthorpe <j...@mellanox.com>
Reviewed-by: Jérôme Glisse <jgli...@redhat.com>
Reviewed-by: John Hubbard <jhubb...@nvidia.com>
Acked-by: Souptick Joarder <jrdr.li...@gmail.com>
Reviewed-by: Ralph Campbell <rcampb...@nvidia.com>
Acked-by: Souptick Joarder <jrdr.li...@gmail.com>
Reviewed-by: Ira Weiny <iwe...@intel.com>
Tested-by: Philip Yang <philip.y...@amd.com>
---
 mm/hmm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/hmm.c b/mm/hmm.c
index e214668cba3474..26af511cbdd075 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -908,7 +908,7 @@ int hmm_range_register(struct hmm_range *range,
 
        range->hmm = hmm;
        kref_get(&hmm->kref);
-       list_add_rcu(&range->list, &hmm->ranges);
+       list_add(&range->list, &hmm->ranges);
 
        /*
         * If there are any concurrent notifiers we have to wait for them for
@@ -934,7 +934,7 @@ void hmm_range_unregister(struct hmm_range *range)
        struct hmm *hmm = range->hmm;
 
        mutex_lock(&hmm->lock);
-       list_del_rcu(&range->list);
+       list_del(&range->list);
        mutex_unlock(&hmm->lock);
 
        /* Drop reference taken by hmm_range_register() */
-- 
2.21.0

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