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/[email protected] Signed-off-by: Sidhartha Kumar <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> Reviewed-by: Mike Kravetz <[email protected]> Cc: Matthew Wilcox (Oracle) <[email protected]> Cc: Muchun Song <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
kawasaki · Jun 9, 2023 · f6797ad · f6797ad
1 parent ecbb490
commit f6797ad
Showing 1 changed file with 0 additions and 13 deletions.
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
@@ -757,14 +757,6 @@ static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio
 	return folio->_hugetlb_subpool;
 }
 
-/*
- * hugetlb page subpool pointer located in hpage[2].hugetlb_subpool
- */
-static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
-{
-	return hugetlb_folio_subpool(page_folio(hpage));
-}
-
 static inline void hugetlb_set_folio_subpool(struct folio *folio,
 					struct hugepage_subpool *subpool)
 {
@@ -1031,11 +1023,6 @@ 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;
-}
-
 static inline int isolate_or_dissolve_huge_page(struct page *page,
 						struct list_head *list)
 {