mm/hugetlb: remove hugetlb_page_subpool()
All users of hugetlb_page_subpool() have been converted to use the folio equivalent. This function can be safely removed. Link: https://lkml.kernel.org/r/20230516225205.1429196-1-sidhartha.kumar@oracle.com Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Muchun Song <songmuchun@bytedance.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -757,14 +757,6 @@ static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio
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return folio->_hugetlb_subpool;
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}
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/*
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* hugetlb page subpool pointer located in hpage[2].hugetlb_subpool
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*/
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static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
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{
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return hugetlb_folio_subpool(page_folio(hpage));
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}
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static inline void hugetlb_set_folio_subpool(struct folio *folio,
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struct hugepage_subpool *subpool)
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{
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@ -1031,11 +1023,6 @@ static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio
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return NULL;
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}
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static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
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{
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return NULL;
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}
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static inline int isolate_or_dissolve_huge_page(struct page *page,
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struct list_head *list)
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{
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