running_sample_length  494 kernel/events/core.c static DEFINE_PER_CPU(u64, running_sample_length);
running_sample_length  521 kernel/events/core.c 	running_len = __this_cpu_read(running_sample_length);
running_sample_length  524 kernel/events/core.c 	__this_cpu_write(running_sample_length, running_len);