diff options
| author | Eric Dumazet <[email protected]> | 2011-07-18 16:08:07 +0200 |
|---|---|---|
| committer | Patrick McHardy <[email protected]> | 2011-07-18 16:08:07 +0200 |
| commit | 6b75e3e8d664a9a1b99d31a7f4976ae70d1d090a (patch) | |
| tree | 940d95c340df22db092062bdaea599e9afc4fcf9 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | 131ad62d8fc06d9d0a5c61d9526876352c2f2bbd (diff) | |
netfilter: nfnetlink: add RCU in nfnetlink_rcv_msg()
Goal of this patch is to permit nfnetlink providers not mandate
nfnl_mutex being held while nfnetlink_rcv_msg() calls them.
If struct nfnl_callback contains a non NULL call_rcu(), then
nfnetlink_rcv_msg() will use it instead of call() field, holding
rcu_read_lock instead of nfnl_mutex
Signed-off-by: Eric Dumazet <[email protected]>
CC: Florian Westphal <[email protected]>
CC: Eric Leblond <[email protected]>
Signed-off-by: Patrick McHardy <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions