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authorHou Tao <[email protected]>2023-08-16 12:59:58 +0800
committerAlexei Starovoitov <[email protected]>2023-08-21 15:21:16 -0700
commitc2e42ddf26cad03ea92400c88b024e8ce1601dff (patch)
treea3e9247534fe1fcb2809caabc9ba62daa7e6e381 /tools/perf/scripts/python/futex-contention.py
parent8f8500a247c91e0d263283879166fffbb3329584 (diff)
bpf, cpumask: Clean up bpf_cpu_map_entry directly in cpu_map_free
After synchronous_rcu(), both the dettached XDP program and xdp_do_flush() are completed, and the only user of bpf_cpu_map_entry will be cpu_map_kthread_run(), so instead of calling __cpu_map_entry_replace() to stop kthread and cleanup entry after a RCU grace period, do these things directly. Signed-off-by: Hou Tao <[email protected]> Reviewed-by: Toke Høiland-Jørgensen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
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