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Message-ID: <20240228085350.520953-6-peterx@redhat.com>
Date: Wed, 28 Feb 2024 16:53:50 +0800
From: peterx@...hat.com
To: linux-kernel@...r.kernel.org,
linux-mm@...ck.org
Cc: Yang Shi <shy828301@...il.com>,
Muchun Song <muchun.song@...ux.dev>,
Jason Gunthorpe <jgg@...dia.com>,
x86@...nel.org,
"Kirill A . Shutemov" <kirill@...temov.name>,
linuxppc-dev@...ts.ozlabs.org,
Andrew Morton <akpm@...ux-foundation.org>,
peterx@...hat.com
Subject: [PATCH 5/5] mm/treewide: Drop pXd_large()
From: Peter Xu <peterx@...hat.com>
They're not used anymore, drop all of them.
Signed-off-by: Peter Xu <peterx@...hat.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 | 2 --
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 | 15 +++++++--------
7 files changed, 15 insertions(+), 24 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 d1318e8582ac..176d63ec5c3a 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1441,7 +1441,6 @@ static inline bool is_pte_rw_upgrade(unsigned long old_val, unsigned long new_va
*/
#define pmd_is_leaf pmd_is_leaf
#define pmd_leaf pmd_is_leaf
-#define pmd_large pmd_leaf
static inline bool pmd_is_leaf(pmd_t pmd)
{
return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));
@@ -1449,7 +1448,6 @@ static inline bool pmd_is_leaf(pmd_t pmd)
#define pud_is_leaf pud_is_leaf
#define pud_leaf pud_is_leaf
-#define pud_large pud_leaf
static inline bool pud_is_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 5928b3c1458d..8a19066e5e12 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 69ed0ea0641b..87be73474e8d 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;
@@ -260,8 +260,8 @@ 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;
}
@@ -1085,8 +1085,7 @@ 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)
+static inline int pud_leaf(pud_t pud)
{
return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==
(_PAGE_PSE | _PAGE_PRESENT);
@@ -1097,12 +1096,12 @@ static inline int pud_bad(pud_t pud)
return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0;
}
#else
-#define pud_leaf pud_large
-static inline int pud_large(pud_t pud)
+static inline int pud_leaf(pud_t pud)
{
return 0;
}
#endif /* CONFIG_PGTABLE_LEVELS > 2 */
+#define pud_leaf pud_leaf
#if CONFIG_PGTABLE_LEVELS > 3
static inline int p4d_none(p4d_t p4d)
--
2.43.0
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