diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/topology.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 1233affc106c..1a9ee8fcd477 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -2079,14 +2079,19 @@ struct __cmp_key { static int hop_cmp(const void *a, const void *b) { - struct cpumask **prev_hop = *((struct cpumask ***)b - 1); - struct cpumask **cur_hop = *(struct cpumask ***)b; + struct cpumask **prev_hop, **cur_hop = *(struct cpumask ***)b; struct __cmp_key *k = (struct __cmp_key *)a; if (cpumask_weight_and(k->cpus, cur_hop[k->node]) <= k->cpu) return 1; - k->w = (b == k->masks) ? 0 : cpumask_weight_and(k->cpus, prev_hop[k->node]); + if (b == k->masks) { + k->w = 0; + return 0; + } + + prev_hop = *((struct cpumask ***)b - 1); + k->w = cpumask_weight_and(k->cpus, prev_hop[k->node]); if (k->w <= k->cpu) return 0; |