diff mbox series

[v3,09/10] mm/treewide: Drop pXd_large()

Message ID 20240305043750.93762-10-peterx@redhat.com (mailing list archive)
State New
Headers show
Series mm/treewide: Replace pXd_large() with pXd_leaf() | expand

Commit Message

Peter Xu March 5, 2024, 4:37 a.m. UTC
From: Peter Xu <peterx@redhat.com>

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

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
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/loongarch/kvm/mmu.c                     |  2 +-
 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 +++++++------------
 arch/x86/kvm/mmu/mmu.c                       |  2 +-
 9 files changed, 18 insertions(+), 31 deletions(-)

Comments

Mike Rapoport March 6, 2024, 6:34 a.m. UTC | #1
On Tue, Mar 05, 2024 at 12:37:49PM +0800, peterx@redhat.com wrote:
> From: Peter Xu <peterx@redhat.com>
> 
> They're not used anymore, drop all of them.
> 
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> Signed-off-by: Peter Xu <peterx@redhat.com>

Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>

> ---
>  arch/arm/include/asm/pgtable-2level.h        |  1 -
>  arch/arm/include/asm/pgtable-3level.h        |  1 -
>  arch/loongarch/kvm/mmu.c                     |  2 +-
>  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 +++++++------------
>  arch/x86/kvm/mmu/mmu.c                       |  2 +-
>  9 files changed, 18 insertions(+), 31 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/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
> index 50a6acd7ffe4..a556cff35740 100644
> --- a/arch/loongarch/kvm/mmu.c
> +++ b/arch/loongarch/kvm/mmu.c
> @@ -723,7 +723,7 @@ static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn,
>  	/*
>  	 * Read each entry once.  As above, a non-leaf entry can be promoted to
>  	 * a huge page _during_ this walk.  Re-reading the entry could send the
> -	 * walk into the weeks, e.g. p*d_large() returns false (sees the old
> +	 * walk into the weeks, e.g. p*d_leaf() returns false (sees the old
>  	 * value) and then p*d_offset() walks into the target huge page instead
>  	 * of the old page table (sees the new value).
>  	 */
> 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 9db7a38a0e9f..cfc84c55d0e6 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
> diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> index 5cb5bc4a72c4..58f5e6b637b4 100644
> --- a/arch/x86/kvm/mmu/mmu.c
> +++ b/arch/x86/kvm/mmu/mmu.c
> @@ -3110,7 +3110,7 @@ static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn,
>  	/*
>  	 * Read each entry once.  As above, a non-leaf entry can be promoted to
>  	 * a huge page _during_ this walk.  Re-reading the entry could send the
> -	 * walk into the weeks, e.g. p*d_large() returns false (sees the old
> +	 * walk into the weeks, e.g. p*d_leaf() returns false (sees the old
>  	 * value) and then p*d_offset() walks into the target huge page instead
>  	 * of the old page table (sees the new value).
>  	 */
> -- 
> 2.44.0
> 
>
diff mbox series

Patch

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/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
index 50a6acd7ffe4..a556cff35740 100644
--- a/arch/loongarch/kvm/mmu.c
+++ b/arch/loongarch/kvm/mmu.c
@@ -723,7 +723,7 @@  static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn,
 	/*
 	 * Read each entry once.  As above, a non-leaf entry can be promoted to
 	 * a huge page _during_ this walk.  Re-reading the entry could send the
-	 * walk into the weeks, e.g. p*d_large() returns false (sees the old
+	 * walk into the weeks, e.g. p*d_leaf() returns false (sees the old
 	 * value) and then p*d_offset() walks into the target huge page instead
 	 * of the old page table (sees the new value).
 	 */
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 9db7a38a0e9f..cfc84c55d0e6 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
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 5cb5bc4a72c4..58f5e6b637b4 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3110,7 +3110,7 @@  static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn,
 	/*
 	 * Read each entry once.  As above, a non-leaf entry can be promoted to
 	 * a huge page _during_ this walk.  Re-reading the entry could send the
-	 * walk into the weeks, e.g. p*d_large() returns false (sees the old
+	 * walk into the weeks, e.g. p*d_leaf() returns false (sees the old
 	 * value) and then p*d_offset() walks into the target huge page instead
 	 * of the old page table (sees the new value).
 	 */