[PATCH v2 0/6] sched fixes

[Yury Norov <yury.norov@gmail.com>]

Fixes for recently introduced sched_numa_find_nth_cpu(), and minor
improvements in sched/fair.

v1: https://lore.kernel.org/lkml/20230810162442.9863-1-yury.norov@gmail.com/T/
v2:
 - fix wording in commit messages;
 - move nearest node search inside rcu lock section in
   sched_numa_find_nth_cpu();
 - move NUMA_NO_NODE handling inside sched_numa_find_nth_cpu();
 - rewrite comment for sched_numa_find_nth_cpu().
 - add review tag from Yicong Yang.

Yury Norov (6):
  numa: generalize numa_map_to_online_node()
  sched/fair: fix opencoded numa_nearest_node()
  sched: fix sched_numa_find_nth_cpu() in CPU-less case
  sched: fix sched_numa_find_nth_cpu() in non-NUMA case
  sched: handle NUMA_NO_NODE in sched_numa_find_nth_cpu()
  sched: fix sched_numa_find_nth_cpu() comment

 include/linux/numa.h     |  7 +++++--
 include/linux/topology.h |  2 +-
 kernel/sched/fair.c      | 14 +-------------
 kernel/sched/topology.c  | 25 +++++++++++++++++--------
 lib/cpumask.c            |  4 +---
 mm/mempolicy.c           | 18 +++++++++++-------
 6 files changed, 36 insertions(+), 34 deletions(-)

-- 
2.39.2