| commit | 589343569d7b58a64ec2446e6686c8e79aea7fcf | [log] [tgz] |
|---|---|---|
| author | Muchun Song <songmuchun@bytedance.com> | Thu Jul 16 15:04:57 2020 +0800 |
| committer | Peter Zijlstra <peterz@infradead.org> | Wed Jul 22 10:22:04 2020 +0200 |
| tree | 9315aba02d65fa567e540488cc2973dd8d06e66b | |
| parent | 3edecfef028536cb19a120ec8788bd8a11f93b9e [diff] |
smp: Fix a potential usage of stale nr_cpus The get_option() maybe return 0, it means that the nr_cpus is not initialized. Then we will use the stale nr_cpus to initialize the nr_cpu_ids. So fix it. Signed-off-by: Muchun Song <songmuchun@bytedance.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200716070457.53255-1-songmuchun@bytedance.com