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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-11-23 13:12:15 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-24 11:16:42 -0800 |
| commit | 456b61bca8ee324ab6c18b065e632c9a8c88aa39 (patch) | |
| tree | d1d458d78b6fffa32558ffbf7cdfc49a316a660c /fs/bio.c | |
| parent | 2757a15f08adbed9480c30bdb4e9a0bbf2b6f33a (diff) | |
| download | linux-456b61bca8ee324ab6c18b065e632c9a8c88aa39.tar.gz linux-456b61bca8ee324ab6c18b065e632c9a8c88aa39.tar.bz2 linux-456b61bca8ee324ab6c18b065e632c9a8c88aa39.zip | |
ipv6: mcast: RCU conversion
ipv6_sk_mc_lock rwlock becomes a spinlock.
readers (inet6_mc_check()) now takes rcu_read_lock() instead of read
lock. Writers dont need to disable BH anymore.
struct ipv6_mc_socklist objects are reclaimed after one RCU grace
period.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/bio.c')
0 files changed, 0 insertions, 0 deletions