From: Li RongQing <lirongq...@baidu.com> Date: Fri, 6 Jul 2018 17:33:36 +0800
> The return of num_possible_cpus() is same as nr_cpu_ids, but > nr_cpu_ids can reduce cpu computation > > Signed-off-by: Li RongQing <lirongq...@baidu.com> These two numbers are not the same, in fact num_possible_cpus() can be and often is smaller than nr_cpu_ids.