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Message-ID: <20231018140806.2783514-3-wangkefeng.wang@huawei.com>
Date: Wed, 18 Oct 2023 22:07:49 +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 v3 02/19] mm: add folio_last_cpupid()
Add folio_last_cpupid() wrapper, which is required to convert
page_cpupid_last() to folio vertion later in the series.
Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
include/linux/mm.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index d005beccaa5d..1c393a72037b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1794,6 +1794,11 @@ static inline void vma_set_access_pid_bit(struct vm_area_struct *vma)
}
#endif /* CONFIG_NUMA_BALANCING */
+static inline int folio_last_cpupid(struct folio *folio)
+{
+ return page_cpupid_last(&folio->page);
+}
+
#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
/*
--
2.27.0
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