54a9c3a42d92 ("bpf: avoid grabbing spin_locks of all cpus when no free elems") 39d8f0d1026a ("bpf: Use raw_spin_trylock() for pcpu_freelist_push/pop in NMI") 569de905ebc3 ("bpf: Dont iterate over possible CPUs with interrupts disabled") a89fac57b5d0 ("bpf: fix lockdep false positive in percpu_freelist")