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| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2022-11-01 23:30:57 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-01 00:58:43 +0100 |
| commit | d4ab0316cc33aeedf6dcb1c2c25e097a25766132 (patch) | |
| tree | b4eab714d4ee2dd94e3696fd7b8384505371343d /mm/hugetlb_cgroup.c | |
| parent | mm/hugetlb: convert free_huge_page to folios (diff) | |
| download | linux-d4ab0316cc33aeedf6dcb1c2c25e097a25766132.tar.xz linux-d4ab0316cc33aeedf6dcb1c2c25e097a25766132.zip | |
mm/hugetlb_cgroup: convert hugetlb_cgroup_uncharge_page() to folios
Continue to use a folio inside free_huge_page() by converting
hugetlb_cgroup_uncharge_page*() to folios.
Link: https://lkml.kernel.org/r/20221101223059.460937-8-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Bui Quang Minh <minhquangbui99@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Mina Almasry <almasrymina@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb_cgroup.c')
| -rw-r--r-- | mm/hugetlb_cgroup.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index b1b18337a56a..4cd57f979245 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -346,11 +346,10 @@ void hugetlb_cgroup_commit_charge_rsvd(int idx, unsigned long nr_pages, /* * Should be called with hugetlb_lock held */ -static void __hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, - struct page *page, bool rsvd) +static void __hugetlb_cgroup_uncharge_folio(int idx, unsigned long nr_pages, + struct folio *folio, bool rsvd) { struct hugetlb_cgroup *h_cg; - struct folio *folio = page_folio(page); if (hugetlb_cgroup_disabled()) return; @@ -368,27 +367,27 @@ static void __hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, css_put(&h_cg->css); else { unsigned long usage = - h_cg->nodeinfo[page_to_nid(page)]->usage[idx]; + h_cg->nodeinfo[folio_nid(folio)]->usage[idx]; /* * This write is not atomic due to fetching usage and writing * to it, but that's fine because we call this with * hugetlb_lock held anyway. */ - WRITE_ONCE(h_cg->nodeinfo[page_to_nid(page)]->usage[idx], + WRITE_ONCE(h_cg->nodeinfo[folio_nid(folio)]->usage[idx], usage - nr_pages); } } -void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, - struct page *page) +void hugetlb_cgroup_uncharge_folio(int idx, unsigned long nr_pages, + struct folio *folio) { - __hugetlb_cgroup_uncharge_page(idx, nr_pages, page, false); + __hugetlb_cgroup_uncharge_folio(idx, nr_pages, folio, false); } -void hugetlb_cgroup_uncharge_page_rsvd(int idx, unsigned long nr_pages, - struct page *page) +void hugetlb_cgroup_uncharge_folio_rsvd(int idx, unsigned long nr_pages, + struct folio *folio) { - __hugetlb_cgroup_uncharge_page(idx, nr_pages, page, true); + __hugetlb_cgroup_uncharge_folio(idx, nr_pages, folio, true); } static void __hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages, |