commit | d88252f9bb74d266653542b753f9ab404e8b88db | [log] [tgz] |
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author | Herbert Xu <herbert@gondor.apana.org.au> | Tue Mar 24 00:50:19 2015 +1100 |
committer | David S. Miller <davem@davemloft.net> | Mon Mar 23 22:07:51 2015 -0400 |
tree | 80d4a55b46bfbe2e93748cab6345b5dd678a4b6b | |
parent | e167359be0c7d856445aa97e1bf82b5a55eb55b2 [diff] |
rhashtable: Add barrier to ensure we see new tables in walker The walker is a lockless reader so it too needs an smp_rmb before reading the future_tbl field in order to see any new tables that may contain elements that we should have walked over. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>