linux-kernel - [PATCH v1 3/3] s390/uv: drop arch_make_page

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Message-ID: <20240729183844.388481-4-david@redhat.com>
Date: Mon, 29 Jul 2024 20:38:44 +0200
From: David Hildenbrand <david@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: linux-mm@...ck.org,
	linux-s390@...r.kernel.org,
	kvm@...r.kernel.org,
	David Hildenbrand <david@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Matthew Wilcox <willy@...radead.org>,
	Heiko Carstens <hca@...ux.ibm.com>,
	Vasily Gorbik <gor@...ux.ibm.com>,
	Alexander Gordeev <agordeev@...ux.ibm.com>,
	Christian Borntraeger <borntraeger@...ux.ibm.com>,
	Sven Schnelle <svens@...ux.ibm.com>,
	Janosch Frank <frankja@...ux.ibm.com>,
	Claudio Imbrenda <imbrenda@...ux.ibm.com>
Subject: [PATCH v1 3/3] s390/uv: drop arch_make_page_accessible()

All code was converted to using arch_make_folio_accessible(), let's drop
arch_make_page_accessible().

Signed-off-by: David Hildenbrand <david@...hat.com>
---
 arch/s390/include/asm/page.h | 2 --
 arch/s390/kernel/uv.c        | 5 -----
 include/linux/mm.h           | 7 -------
 3 files changed, 14 deletions(-)

diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 06416b3f94f59..515db8241eb6b 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -176,8 +176,6 @@ static inline int devmem_is_allowed(unsigned long pfn)
 
 int arch_make_folio_accessible(struct folio *folio);
 #define HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE
-int arch_make_page_accessible(struct page *page);
-#define HAVE_ARCH_MAKE_PAGE_ACCESSIBLE
 
 struct vm_layout {
 	unsigned long kaslr_offset;
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 36db065c7cf75..35ed2aea88918 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -548,11 +548,6 @@ int arch_make_folio_accessible(struct folio *folio)
 }
 EXPORT_SYMBOL_GPL(arch_make_folio_accessible);
 
-int arch_make_page_accessible(struct page *page)
-{
-	return arch_make_folio_accessible(page_folio(page));
-}
-EXPORT_SYMBOL_GPL(arch_make_page_accessible);
 static ssize_t uv_query_facilities(struct kobject *kobj,
 				   struct kobj_attribute *attr, char *buf)
 {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index bab689ec77f94..07b478952bb02 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2205,13 +2205,6 @@ static inline bool folio_likely_mapped_shared(struct folio *folio)
 	return atomic_read(&folio->_mapcount) > 0;
 }
 
-#ifndef HAVE_ARCH_MAKE_PAGE_ACCESSIBLE
-static inline int arch_make_page_accessible(struct page *page)
-{
-	return 0;
-}
-#endif
-
 #ifndef HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE
 static inline int arch_make_folio_accessible(struct folio *folio)
 {
-- 
2.45.2