rb_num_of_entries
return !rb_num_of_entries(cpu_buffer);
return rb_num_of_entries(cpu_buffer);
entries += rb_num_of_entries(cpu_buffer);
return rb_num_of_entries(cpu_buffer);
if (rb_num_of_entries(cpu_buffer) == 0)
if (rb_num_of_entries(cpu_buffer))