The quilt patch titled
Subject: mm/treewide: drop pXd_large()
has been removed from the -mm tree. Its filename was
mm-treewide-drop-pxd_large.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Peter Xu <peterx@xxxxxxxxxx>
Subject: mm/treewide: drop pXd_large()
Date: Tue, 5 Mar 2024 12:37:49 +0800
They're not used anymore, drop all of them.
Link: https://lkml.kernel.org/r/20240305043750.93762-10-peterx@xxxxxxxxxx
Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Reviewed-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Konovalov <andreyknvl@xxxxxxxxx>
Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: "Naveen N. Rao" <naveen.n.rao@xxxxxxxxxxxxx>
Cc: Nicholas Piggin <npiggin@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
Cc: Yang Shi <shy828301@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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(-)
--- a/arch/arm/include/asm/pgtable-2level.h~mm-treewide-drop-pxd_large
+++ a/arch/arm/include/asm/pgtable-2level.h
@@ -213,7 +213,6 @@ static inline pmd_t *pmd_offset(pud_t *p
#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))
--- a/arch/arm/include/asm/pgtable-3level.h~mm-treewide-drop-pxd_large
+++ a/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) \
--- a/arch/loongarch/kvm/mmu.c~mm-treewide-drop-pxd_large
+++ a/arch/loongarch/kvm/mmu.c
@@ -723,7 +723,7 @@ static int host_pfn_mapping_level(struct
/*
* 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).
*/
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h~mm-treewide-drop-pxd_large
+++ a/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1437,17 +1437,15 @@ static inline bool is_pte_rw_upgrade(uns
}
/*
- * 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));
--- a/arch/powerpc/include/asm/pgtable.h~mm-treewide-drop-pxd_large
+++ a/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);
--- a/arch/s390/include/asm/pgtable.h~mm-treewide-drop-pxd_large
+++ a/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;
}
--- a/arch/sparc/include/asm/pgtable_64.h~mm-treewide-drop-pxd_large
+++ a/arch/sparc/include/asm/pgtable_64.h
@@ -680,8 +680,8 @@ static inline unsigned long pte_special(
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 p
/* 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));
--- a/arch/x86/include/asm/pgtable.h~mm-treewide-drop-pxd_large
+++ a/arch/x86/include/asm/pgtable.h
@@ -251,8 +251,8 @@ static inline unsigned long pgd_pfn(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 p
*/
#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
--- a/arch/x86/kvm/mmu/mmu.c~mm-treewide-drop-pxd_large
+++ a/arch/x86/kvm/mmu/mmu.c
@@ -3110,7 +3110,7 @@ static int host_pfn_mapping_level(struct
/*
* 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).
*/
_
Patches currently in -mm which might be from peterx@xxxxxxxxxx are
