[PATCH v3 13/19] sched/fair: use folio_xchg_last_cpupid() in should_numa_migrate_memory()

From: Kefeng Wang
Date: Wed Oct 18 2023 - 10:09:41 EST


Convert to use folio_xchg_last_cpupid() in should_numa_migrate_memory().

Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b8c52893b3d9..bafac84f7be9 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1862,7 +1862,7 @@ bool should_numa_migrate_memory(struct task_struct *p, struct folio *folio,
}

this_cpupid = cpu_pid_to_cpupid(dst_cpu, current->pid);
- last_cpupid = page_cpupid_xchg_last(&folio->page, this_cpupid);
+ last_cpupid = folio_xchg_last_cpupid(folio, this_cpupid);

if (!(sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING) &&
!node_is_toptier(src_nid) && !cpupid_valid(last_cpupid))
--
2.27.0