diff options
| author | Jason Gunthorpe <jgg@mellanox.com> | 2019-05-23 11:43:43 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-06-18 11:57:45 -0300 |
| commit | 157816f3775f5c4df2c68ef0e3a100ada974aa2e (patch) | |
| tree | 57cde98b0db06e0eee0b9704df6c175dee960cbc /mm/hmm.c | |
| parent | 378a60406415bd20ec6e845a3d6883d460656537 (diff) | |
| download | linux-157816f3775f5c4df2c68ef0e3a100ada974aa2e.tar.gz | |
mm/hmm: Do not use list*_rcu() for hmm->ranges
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@mellanox.com>
Reviewed-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Reviewed-by: Ira Weiny <iweiny@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Philip Yang <Philip.Yang@amd.com>
Diffstat (limited to 'mm/hmm.c')
| -rw-r--r-- | mm/hmm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/hmm.c b/mm/hmm.c index 0423f4ca3a7e0..73c8af4827fe8 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -912,7 +912,7 @@ 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 @@ -942,7 +942,7 @@ 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() */ |