From: Yury Norov <yury.norov@gmail.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: Yury Norov <yury.norov@gmail.com>, Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ben Segall <bsegall@google.com>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Jacob Keller <jacob.e.keller@intel.com>,
Jakub Kicinski <kuba@kernel.org>,
Juri Lelli <juri.lelli@redhat.com>, Mel Gorman <mgorman@suse.de>,
Steven Rostedt <rostedt@goodmis.org>,
Tariq Toukan <tariqt@nvidia.com>,
Valentin Schneider <vschneid@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
shiju.jose@huawei.com, jonathan.cameron@huawei.com,
prime.zeng@huawei.com, linuxarm@huawei.com,
yangyicong@hisilicon.com,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>
Subject: [PATCH v2 6/6] sched: fix sched_numa_find_nth_cpu() comment
Date: Sat, 19 Aug 2023 07:12:38 -0700 [thread overview]
Message-ID: <20230819141239.287290-7-yury.norov@gmail.com> (raw)
In-Reply-To: <20230819141239.287290-1-yury.norov@gmail.com>
Reword sched_numa_find_nth_cpu() comment and make it kernel-doc compatible.
Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
kernel/sched/topology.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index bc6802700103..789b281d2380 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -2103,13 +2103,15 @@ 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)
{
--
2.39.2
next prev parent reply other threads:[~2023-08-19 14:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-19 14:12 [PATCH v2 0/6] sched fixes Yury Norov
2023-08-19 14:12 ` [PATCH v2 1/6] numa: generalize numa_map_to_online_node() Yury Norov
2023-08-19 14:12 ` [PATCH v2 2/6] sched/fair: fix opencoded numa_nearest_node() Yury Norov
2023-08-19 14:12 ` [PATCH v2 3/6] sched: fix sched_numa_find_nth_cpu() in CPU-less case Yury Norov
2023-08-19 14:12 ` [PATCH v2 4/6] sched: fix sched_numa_find_nth_cpu() in non-NUMA case Yury Norov
2023-08-19 14:12 ` [PATCH v2 5/6] sched: handle NUMA_NO_NODE in sched_numa_find_nth_cpu() Yury Norov
2023-08-19 14:12 ` Yury Norov [this message]
2023-08-25 11:31 ` [PATCH v2 0/6] sched fixes Yury Norov
2023-09-13 0:01 ` Yury Norov
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