bpf_cpumask_acquire
BTF_ID_FLAGS(func, bpf_cpumask_acquire, KF_ACQUIRE)
struct bpf_cpumask *bpf_cpumask_acquire(struct bpf_cpumask *cpumask) __ksym;
struct bpf_cpumask *bpf_cpumask_acquire(struct bpf_cpumask *cpumask) __ksym __weak;
cpumask = bpf_cpumask_acquire((struct bpf_cpumask *)task->cpus_ptr);
ref = bpf_cpumask_acquire(alloc);