Received-SPF: pass (google.com: domain of linux-kernel+bounces-86334-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
From: peterx@redhat.com
To: linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org,
	Yang Shi <shy828301@gmail.com>,
	"Kirill A . Shutemov" <kirill@shutemov.name>,
	Jason Gunthorpe <jgg@nvidia.com>,
	peterx@redhat.com,
	Muchun Song <muchun.song@linux.dev>,
	Andrew Morton <akpm@linux-foundation.org>,
	x86@kernel.org
Subject: [PATCH v2 7/7] mm/treewide: Drop pXd_large()
Date: Thu, 29 Feb 2024 16:42:58 +0800
Message-ID: <20240229084258.599774-8-peterx@redhat.com>
In-Reply-To: <20240229084258.599774-1-peterx@redhat.com>
References: <20240229084258.599774-1-peterx@redhat.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

From: Peter Xu <peterx@redhat.com>

They're not used anymore, drop all of them.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 arch/arm/include/asm/pgtable-2level.h        |  1 -
 arch/arm/include/asm/pgtable-3level.h        |  1 -
 arch/powerpc/include/asm/book3s/64/pgtable.h |  4 +---
 arch/powerpc/include/asm/pgtable.h           |  4 ----
 arch/s390/include/asm/pgtable.h              |  8 ++++----
 arch/sparc/include/asm/pgtable_64.h          |  8 ++++----
 arch/x86/include/asm/pgtable.h               | 19 +++++++------------
 7 files changed, 16 insertions(+), 29 deletions(-)

diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index ce543cd9380c..b0a262566eb9 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -213,7 +213,6 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
 
 #define pmd_pfn(pmd)		(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK))
 
-#define pmd_large(pmd)		(pmd_val(pmd) & 2)
 #define pmd_leaf(pmd)		(pmd_val(pmd) & 2)
 #define pmd_bad(pmd)		(pmd_val(pmd) & 2)
 #define pmd_present(pmd)	(pmd_val(pmd))
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 71c3add6417f..4b1d9eb3908a 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -118,7 +118,6 @@
 						 PMD_TYPE_TABLE)
 #define pmd_sect(pmd)		((pmd_val(pmd) & PMD_TYPE_MASK) == \
 						 PMD_TYPE_SECT)
-#define pmd_large(pmd)		pmd_sect(pmd)
 #define pmd_leaf(pmd)		pmd_sect(pmd)
 
 #define pud_clear(pudp)			\
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 3e99e409774a..df66dce8306f 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1437,17 +1437,15 @@ static inline bool is_pte_rw_upgrade(unsigned long old_val, unsigned long new_va
 }
 
 /*
- * Like pmd_huge() and pmd_large(), but works regardless of config options
+ * Like pmd_huge(), but works regardless of config options
  */
 #define pmd_leaf pmd_leaf
-#define pmd_large pmd_leaf
 static inline bool pmd_leaf(pmd_t pmd)
 {
 	return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));
 }
 
 #define pud_leaf pud_leaf
-#define pud_large pud_leaf
 static inline bool pud_leaf(pud_t pud)
 {
 	return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PTE));
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index e6edf1cdbc5b..239709a2f68e 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -101,10 +101,6 @@ void poking_init(void);
 extern unsigned long ioremap_bot;
 extern const pgprot_t protection_map[16];
 
-#ifndef pmd_large
-#define pmd_large(pmd)		0
-#endif
-
 /* can we use this in kvm */
 unsigned long vmalloc_to_phys(void *vmalloc_addr);
 
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index a5f16a244a64..9e08af5b9247 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -705,16 +705,16 @@ static inline int pud_none(pud_t pud)
 	return pud_val(pud) == _REGION3_ENTRY_EMPTY;
 }
 
-#define pud_leaf	pud_large
-static inline int pud_large(pud_t pud)
+#define pud_leaf pud_leaf
+static inline int pud_leaf(pud_t pud)
 {
 	if ((pud_val(pud) & _REGION_ENTRY_TYPE_MASK) != _REGION_ENTRY_TYPE_R3)
 		return 0;
 	return !!(pud_val(pud) & _REGION3_ENTRY_LARGE);
 }
 
-#define pmd_leaf	pmd_large
-static inline int pmd_large(pmd_t pmd)
+#define pmd_leaf pmd_leaf
+static inline int pmd_leaf(pmd_t pmd)
 {
 	return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) != 0;
 }
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 652af9d63fa2..6ff0a28d5fd1 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -680,8 +680,8 @@ static inline unsigned long pte_special(pte_t pte)
 	return pte_val(pte) & _PAGE_SPECIAL;
 }
 
-#define pmd_leaf	pmd_large
-static inline unsigned long pmd_large(pmd_t pmd)
+#define pmd_leaf pmd_leaf
+static inline unsigned long pmd_leaf(pmd_t pmd)
 {
 	pte_t pte = __pte(pmd_val(pmd));
 
@@ -867,8 +867,8 @@ static inline pmd_t *pud_pgtable(pud_t pud)
 /* only used by the stubbed out hugetlb gup code, should never be called */
 #define p4d_page(p4d)			NULL
 
-#define pud_leaf	pud_large
-static inline unsigned long pud_large(pud_t pud)
+#define pud_leaf pud_leaf
+static inline unsigned long pud_leaf(pud_t pud)
 {
 	pte_t pte = __pte(pud_val(pud));
 
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index f884d5162507..6028e5143a00 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -251,8 +251,8 @@ static inline unsigned long pgd_pfn(pgd_t pgd)
 	return (pgd_val(pgd) & PTE_PFN_MASK) >> PAGE_SHIFT;
 }
 
-#define p4d_leaf	p4d_large
-static inline int p4d_large(p4d_t p4d)
+#define p4d_leaf p4d_leaf
+static inline int p4d_leaf(p4d_t p4d)
 {
 	/* No 512 GiB pages yet */
 	return 0;
@@ -260,14 +260,14 @@ static inline int p4d_large(p4d_t p4d)
 
 #define pte_page(pte)	pfn_to_page(pte_pfn(pte))
 
-#define pmd_leaf	pmd_large
-static inline int pmd_large(pmd_t pte)
+#define pmd_leaf pmd_leaf
+static inline int pmd_leaf(pmd_t pte)
 {
 	return pmd_flags(pte) & _PAGE_PSE;
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-/* NOTE: when predicate huge page, consider also pmd_devmap, or use pmd_large */
+/* NOTE: when predicate huge page, consider also pmd_devmap, or use pmd_leaf */
 static inline int pmd_trans_huge(pmd_t pmd)
 {
 	return (pmd_val(pmd) & (_PAGE_PSE|_PAGE_DEVMAP)) == _PAGE_PSE;
@@ -1085,8 +1085,8 @@ static inline pmd_t *pud_pgtable(pud_t pud)
  */
 #define pud_page(pud)	pfn_to_page(pud_pfn(pud))
 
-#define pud_leaf	pud_large
-static inline int pud_large(pud_t pud)
+#define pud_leaf pud_leaf
+static inline int pud_leaf(pud_t pud)
 {
 	return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==
 		(_PAGE_PSE | _PAGE_PRESENT);
@@ -1096,11 +1096,6 @@ static inline int pud_bad(pud_t pud)
 {
 	return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0;
 }
-#else
-static inline int pud_large(pud_t pud)
-{
-	return 0;
-}
 #endif	/* CONFIG_PGTABLE_LEVELS > 2 */
 
 #if CONFIG_PGTABLE_LEVELS > 3
-- 
2.43.0