diff options
Diffstat (limited to 'kernel/sched/topology.c')
| -rw-r--r-- | kernel/sched/topology.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index a60ecf45360c..a7b50bba7829 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -2112,13 +2112,15 @@ static int hop_cmp(const void *a, const void *b) return -1; } -/* - * sched_numa_find_nth_cpu() - given the NUMA topology, find the Nth next cpu - * closest to @cpu from @cpumask. - * cpumask: cpumask to find a cpu from - * cpu: Nth cpu to find - * - * returns: cpu, or nr_cpu_ids when nothing found. +/** + * sched_numa_find_nth_cpu() - given the NUMA topology, find the Nth closest CPU + * from @cpus to @cpu, taking into account distance + * from a given @node. + * @cpus: cpumask to find a cpu from + * @cpu: CPU to start searching + * @node: NUMA node to order CPUs by distance + * + * Return: cpu, or nr_cpu_ids when nothing found. */ int sched_numa_find_nth_cpu(const struct cpumask *cpus, int cpu, int node) { |