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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-10-18 22:08:01 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-10-25 16:47:12 -0700
commit4e694fe4d2fa3031392bdbeaa88066f67c886a0c (patch)
treef90b1c71cfb743f4ea0cb750b57c11f92bcdf7ea /mm/migrate.c
parent1b143cc77f2074dd43b610d6bfffc822d20b6e16 (diff)
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mm: migrate: use folio_xchg_last_cpupid() in folio_migrate_flags()
Convert to use folio_xchg_last_cpupid() in folio_migrate_flags(), also directly use folio_nid() instead of page_to_nid(&folio->page). Link: https://lkml.kernel.org/r/20231018140806.2783514-15-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>
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index c602bf6dec97..71fc5064cec6 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -588,20 +588,20 @@ void folio_migrate_flags(struct folio *newfolio, struct folio *folio)
* Copy NUMA information to the new page, to prevent over-eager
* future migrations of this same page.
*/
- cpupid = page_cpupid_xchg_last(&folio->page, -1);
+ cpupid = folio_xchg_last_cpupid(folio, -1);
/*
* For memory tiering mode, when migrate between slow and fast
* memory node, reset cpupid, because that is used to record
* page access time in slow memory node.
*/
if (sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING) {
- bool f_toptier = node_is_toptier(page_to_nid(&folio->page));
- bool t_toptier = node_is_toptier(page_to_nid(&newfolio->page));
+ bool f_toptier = node_is_toptier(folio_nid(folio));
+ bool t_toptier = node_is_toptier(folio_nid(newfolio));
if (f_toptier != t_toptier)
cpupid = -1;
}
- page_cpupid_xchg_last(&newfolio->page, cpupid);
+ folio_xchg_last_cpupid(newfolio, cpupid);
folio_migrate_ksm(newfolio, folio);
/*