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(parent: 5af68ef) | patch
rhashtable: use cmpxchg() to protect ->future_tbl.
authorNeilBrown <neilb@suse.com>
Mon, 18 Jun 2018 02:52:50 +0000 (12:52 +1000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 Jun 2018 04:43:27 +0000 (13:43 +0900)
commit0ad66449aa3cbaedbdeaf55bffce74084bb7e9f9
tree32b444b2154c26c3936446dcc9d1d234521f23a5tree | snapshot
parent5af68ef7333c8606bfe6e400cb962081518c3acbcommit | diff
rhashtable: use cmpxchg() to protect ->future_tbl.

Rather than borrowing one of the bucket locks to
protect ->future_tbl updates, use cmpxchg().
This gives more freedom to change how bucket locking
is implemented.

Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
lib/rhashtable.c diff | blob | history
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