cpu_perf_ibs
struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);
struct cpu_perf_ibs __percpu *pcpu;
pcpu = alloc_percpu(struct cpu_perf_ibs);
struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);
struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);
struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);
struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu);
struct cpu_perf_ibs __percpu *pcpu;