linux-kernel - [PATCH -next v2 13/19] sched/fair: use folio_xchg_last_cpupid() in should_numa_migrate

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Message-ID: <20231013085603.1227349-14-wangkefeng.wang@huawei.com>
Date:   Fri, 13 Oct 2023 16:55:57 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
CC:     <willy@...radead.org>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <ying.huang@...el.com>,
        <david@...hat.com>, Zi Yan <ziy@...dia.com>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH -next v2 13/19] sched/fair: use folio_xchg_last_cpupid() in should_numa_migrate_memory()

Convert to use folio_xchg_last_cpupid() in should_numa_migrate_memory().

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 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 bc07f29a4a42..f3cb4c8974c5 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