diff options
| author |   Thomas Graf <tgraf@suug.ch> | 2015-03-24 14:18:16 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-24 17:48:39 -0400 |
| commit | 58be8a583d8d316448bafa5926414cfb83c02dec (patch) | |
| tree | 092d64f3cdb0c8ebc32bebc5b6391406e53acc6a /include/linux/rhashtable.h | |
| parent | filter: introduce SKF_AD_VLAN_TPID BPF extension (diff) | |
| download | linux-dev-58be8a583d8d316448bafa5926414cfb83c02dec.tar.xz linux-dev-58be8a583d8d316448bafa5926414cfb83c02dec.zip | |
rhashtable: Extend RCU read lock into rhashtable_insert_rehash()
rhashtable_insert_rehash() requires RCU locks to be held in order
to access ht->tbl and traverse to the last table.
Fixes: ccd57b1bd324 ("rhashtable: Add immediate rehash during insertion")
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/rhashtable.h')
| -rw-r--r-- | include/linux/rhashtable.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index d7be9cb0e91f..5976ab59b88f 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -585,8 +585,8 @@ restart: if (unlikely(rht_grow_above_100(ht, tbl))) { slow_path: spin_unlock_bh(lock); - rcu_read_unlock(); err = rhashtable_insert_rehash(ht); + rcu_read_unlock(); if (err) return err; |