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| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2022-11-02 01:30:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-17 12:55:52 +0300 |
| commit | 10de76f4cdac91a482177414ebb445f654af5da7 (patch) | |
| tree | 18ed29b58c9862e03180c3c6572d538ffe65ef02 /mm | |
| parent | fc50e09b8be25ed05288a40a28d575c58e2a1ac9 (diff) | |
| download | linux-10de76f4cdac91a482177414ebb445f654af5da7.tar.xz | |
mm/hugetlb: convert free_huge_page to folios
[ Upstream commit 0356c4b96f6890dd61af4c902f681764f4bdba09 ]
Use folios inside free_huge_page(), this is in preparation for converting
hugetlb_cgroup_uncharge_page() to take in a folio.
Link: https://lkml.kernel.org/r/20221101223059.460937-7-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>
Stable-dep-of: b76b46902c2d ("mm/hugetlb: fix missing hugetlb_lock for resv uncharge")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 9c1a30eb6c56..6cdbb06902df 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1918,21 +1918,22 @@ void free_huge_page(struct page *page) * Can't pass hstate in here because it is called from the * compound page destructor. */ - struct hstate *h = page_hstate(page); - int nid = page_to_nid(page); - struct hugepage_subpool *spool = hugetlb_page_subpool(page); + struct folio *folio = page_folio(page); + struct hstate *h = folio_hstate(folio); + int nid = folio_nid(folio); + struct hugepage_subpool *spool = hugetlb_folio_subpool(folio); bool restore_reserve; unsigned long flags; - VM_BUG_ON_PAGE(page_count(page), page); - VM_BUG_ON_PAGE(page_mapcount(page), page); + VM_BUG_ON_FOLIO(folio_ref_count(folio), folio); + VM_BUG_ON_FOLIO(folio_mapcount(folio), folio); - hugetlb_set_page_subpool(page, NULL); - if (PageAnon(page)) - __ClearPageAnonExclusive(page); - page->mapping = NULL; - restore_reserve = HPageRestoreReserve(page); - ClearHPageRestoreReserve(page); + hugetlb_set_folio_subpool(folio, NULL); + if (folio_test_anon(folio)) + __ClearPageAnonExclusive(&folio->page); + folio->mapping = NULL; + restore_reserve = folio_test_hugetlb_restore_reserve(folio); + folio_clear_hugetlb_restore_reserve(folio); /* * If HPageRestoreReserve was set on page, page allocation consumed a @@ -1954,7 +1955,7 @@ void free_huge_page(struct page *page) } spin_lock_irqsave(&hugetlb_lock, flags); - ClearHPageMigratable(page); + folio_clear_hugetlb_migratable(folio); hugetlb_cgroup_uncharge_page(hstate_index(h), pages_per_huge_page(h), page); hugetlb_cgroup_uncharge_page_rsvd(hstate_index(h), @@ -1962,7 +1963,7 @@ void free_huge_page(struct page *page) if (restore_reserve) h->resv_huge_pages++; - if (HPageTemporary(page)) { + if (folio_test_hugetlb_temporary(folio)) { remove_hugetlb_page(h, page, false); spin_unlock_irqrestore(&hugetlb_lock, flags); update_and_free_page(h, page, true); |