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| author | Eric Dumazet <[email protected]> | 2024-04-18 07:32:45 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2024-04-19 10:34:08 +0000 |
| commit | 49e8ae53700212fbb26302df219922752e81fbd2 (patch) | |
| tree | 1f7638a2d70e8686d9a0201ae0dda1ead64342af /net/unix/sysctl_net_unix.c | |
| parent | net_sched: sch_fq_pie: implement lockless fq_pie_dump() (diff) | |
| download | kernel-49e8ae53700212fbb26302df219922752e81fbd2.tar.gz kernel-49e8ae53700212fbb26302df219922752e81fbd2.zip | |
net_sched: sch_hfsc: implement lockless accesses to q->defcls
Instead of relying on RTNL, hfsc_dump_qdisc() can use READ_ONCE()
annotation, paired with WRITE_ONCE() one in hfsc_change_qdisc().
Use READ_ONCE(q->defcls) in hfsc_classify() to
no longer acquire qdisc lock from hfsc_change_qdisc().
Signed-off-by: Eric Dumazet <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
0 files changed, 0 insertions, 0 deletions