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| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2022-11-01 15:30:59 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-30 15:58:43 -0800 |
| commit | 345c62d163496ae4b5c1ce530b1588067d8f5a8b (patch) | |
| tree | af25141a15869a2d1ea54bc087fd93184030f407 /include/linux/hugetlb.h | |
| parent | 541b7c7b3ec0555a09782b463bcbc2cb86d97085 (diff) | |
| download | linux-345c62d163496ae4b5c1ce530b1588067d8f5a8b.tar.gz linux-345c62d163496ae4b5c1ce530b1588067d8f5a8b.tar.bz2 linux-345c62d163496ae4b5c1ce530b1588067d8f5a8b.zip | |
mm/hugetlb: convert move_hugetlb_state() to folios
Clean up unmap_and_move_huge_page() by converting move_hugetlb_state() to
take in folios.
[akpm@linux-foundation.org: fix CONFIG_HUGETLB_PAGE=n build]
Link: https://lkml.kernel.org/r/20221101223059.460937-10-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 'include/linux/hugetlb.h')
| -rw-r--r-- | include/linux/hugetlb.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 65ea34022aa2..58a30938a9b1 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -187,7 +187,7 @@ int get_hwpoison_huge_page(struct page *page, bool *hugetlb, bool unpoison); int get_huge_page_for_hwpoison(unsigned long pfn, int flags, bool *migratable_cleared); void putback_active_hugepage(struct page *page); -void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason); +void move_hugetlb_state(struct folio *old_folio, struct folio *new_folio, int reason); void free_huge_page(struct page *page); void hugetlb_fix_reserve_counts(struct inode *inode); extern struct mutex *hugetlb_fault_mutex_table; @@ -407,8 +407,8 @@ static inline void putback_active_hugepage(struct page *page) { } -static inline void move_hugetlb_state(struct page *oldpage, - struct page *newpage, int reason) +static inline void move_hugetlb_state(struct folio *old_folio, + struct folio *new_folio, int reason) { } @@ -991,6 +991,11 @@ void hugetlb_unregister_node(struct node *node); #else /* CONFIG_HUGETLB_PAGE */ struct hstate {}; +static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio) +{ + return NULL; +} + static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage) { return NULL; |