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Wed, 18 Oct 2023 22:09:00 +0800 From: Kefeng Wang To: Andrew Morton CC: , , , , , Zi Yan , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Kefeng Wang Subject: [PATCH v3 02/19] mm: add folio_last_cpupid() Date: Wed, 18 Oct 2023 22:07:49 +0800 Message-ID: <20231018140806.2783514-3-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20231018140806.2783514-1-wangkefeng.wang@huawei.com> References: <20231018140806.2783514-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected X-Stat-Signature: ws8og9b7p6tseknr1ce9ix6pf9wuj8fz X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: A32341C0003 X-Rspam-User: X-HE-Tag: 1697638145-521274 X-HE-Meta: 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 QyVtyTvZ AamKlkV8VqWVm9UvIU6cMSBMm66jIaUKpWJCe3QvBtra0pXh1LxkKJUBBhZMAkxty2EeExI/8+/ONFqoSJm0CxApCfas9Hb5e60evZvGDydeXJT3xCe3gZzaM/asUsj/xxy303W+SU7eKY8FnwsZQtNFPqNObS5EL7k3nYlqrCsgH1M8z6dRgEg/3wgs+zNjp32BB X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 --- 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) /*