linux-kernel - [PATCH] mm/hugetlb: remove {Set,Clear}Hpage macros

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Date: Mon, 20 May 2024 15:44:07 -0700
From: Sidhartha Kumar <sidhartha.kumar@...cle.com>
To: linux-kernel@...r.kernel.org, linux-mm@...ck.org
Cc: akpm@...ux-foundation.org, vishal.moola@...cle.com, muchun.song@...ux.dev,
        peterx@...hat.com, osalvador@...e.de,
        Sidhartha Kumar <sidhartha.kumar@...cle.com>
Subject: [PATCH] mm/hugetlb: remove {Set,Clear}Hpage macros

All users have been converted to use the folio version of these macros,
we can safely remove the page based interface.

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@...cle.com>
---
 include/linux/hugetlb.h | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 77b30a8c6076b..c99ed9d2192d8 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -657,18 +657,14 @@ static __always_inline						\
 void folio_set_hugetlb_##flname(struct folio *folio)		\
 	{	void *private = &folio->private;		\
 		set_bit(HPG_##flname, private);			\
-	}							\
-static inline void SetHPage##uname(struct page *page)		\
-	{ set_bit(HPG_##flname, &(page->private)); }
+	}
 
 #define CLEARHPAGEFLAG(uname, flname)				\
 static __always_inline						\
 void folio_clear_hugetlb_##flname(struct folio *folio)		\
 	{	void *private = &folio->private;		\
 		clear_bit(HPG_##flname, private);		\
-	}							\
-static inline void ClearHPage##uname(struct page *page)		\
-	{ clear_bit(HPG_##flname, &(page->private)); }
+	}
 #else
 #define TESTHPAGEFLAG(uname, flname)				\
 static inline bool						\
@@ -680,15 +676,11 @@ static inline int HPage##uname(struct page *page)		\
 #define SETHPAGEFLAG(uname, flname)				\
 static inline void						\
 folio_set_hugetlb_##flname(struct folio *folio) 		\
-	{ }							\
-static inline void SetHPage##uname(struct page *page)		\
 	{ }
 
 #define CLEARHPAGEFLAG(uname, flname)				\
 static inline void						\
 folio_clear_hugetlb_##flname(struct folio *folio)		\
-	{ }							\
-static inline void ClearHPage##uname(struct page *page)		\
 	{ }
 #endif
 
-- 
2.45.1