From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Wed, 18 Oct 2023 14:08:00 +0000 (+0800)
Subject: sched/fair: use folio_xchg_last_cpupid() in should_numa_migrate_memory()
X-Git-Tag: microblaze-v6.8~93^2~54
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=1b143cc77f2074dd43b610d6bfffc822d20b6e16;p=linux-2.6-microblaze.git

sched/fair: use folio_xchg_last_cpupid() in should_numa_migrate_memory()

Convert to use folio_xchg_last_cpupid() in should_numa_migrate_memory().

Link: https://lkml.kernel.org/r/20231018140806.2783514-14-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 3ee9d3564c20..d1a765cdf6e4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1823,7 +1823,7 @@ 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))