Linux kernel bug fix: bpf: Use this_cpu_{inc|dec|inc_return} for bpf_task_storage_busy
Subsystem: bpf (kernel/bpf/bpf_local_storage.c)
Bug type: deadlock, severity: medium
Keywords: deadlock
Files changed: kernel/bpf/bpf_local_storage.c;kernel/bpf/bpf_task_storage.c
Introduced by Song Liu on 2021-02-26 11:51:48 -0800; fixed by Hou Tao on 2022-09-01 12:16:12 -0700 (lifetime: 552 days)