From: Jason Gunthorpe <jgg@xxxxxxxxxxxx> 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 <jgg@xxxxxxxxxxxx> Reviewed-by: Jérôme Glisse <jglisse@xxxxxxxxxx> --- mm/hmm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/hmm.c b/mm/hmm.c index c2fecb3ecb11e1..709d138dd49027 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -911,7 +911,7 @@ int hmm_range_register(struct hmm_range *range, mutex_lock(&hmm->lock); range->hmm = hmm; - 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 @@ -941,7 +941,7 @@ void hmm_range_unregister(struct hmm_range *range) return; 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
