mm/hugetlb: remove hugetlb_page_subpool()

Message ID 20230516225205.1429196-1-sidhartha.kumar@oracle.com
State New
Headers
Series mm/hugetlb: remove hugetlb_page_subpool() |

Commit Message

Sidhartha Kumar May 16, 2023, 10:52 p.m. UTC
  All users of hugetlb_page_subpool() have been converted to use the folio
equivalent. This function can be safely removed.

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
---
 include/linux/hugetlb.h | 13 -------------
 1 file changed, 13 deletions(-)
  

Comments

Mike Kravetz May 16, 2023, 11:03 p.m. UTC | #1
On 05/16/23 15:52, Sidhartha Kumar wrote:
> All users of hugetlb_page_subpool() have been converted to use the folio
> equivalent. This function can be safely removed.
> 
> Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
> ---
>  include/linux/hugetlb.h | 13 -------------
>  1 file changed, 13 deletions(-)

Thanks!

Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
  
David Hildenbrand May 17, 2023, 7:20 a.m. UTC | #2
On 17.05.23 00:52, Sidhartha Kumar wrote:
> All users of hugetlb_page_subpool() have been converted to use the folio
> equivalent. This function can be safely removed.
> 
> Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
> ---
>   include/linux/hugetlb.h | 13 -------------
>   1 file changed, 13 deletions(-)
> 
> diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
> index b2b698f9a2ecb..21f942025fecd 100644
> --- a/include/linux/hugetlb.h
> +++ b/include/linux/hugetlb.h
> @@ -755,14 +755,6 @@ 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)
>   {
> @@ -1029,11 +1021,6 @@ 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)
>   {


Reviewed-by: David Hildenbrand <david@redhat.com>
  

Patch

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index b2b698f9a2ecb..21f942025fecd 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -755,14 +755,6 @@  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)
 {
@@ -1029,11 +1021,6 @@  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)
 {