The patch titled
Subject: mm/x86: drop two unnecessary pud_leaf() definitions
has been added to the -mm mm-unstable branch. Its filename is
mm-x86-drop-two-unnecessary-pud_leaf-definitions.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-x86-drop-two-unnecessary-pud_leaf-definitions.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Peter Xu <peterx@xxxxxxxxxx>
Subject: mm/x86: drop two unnecessary pud_leaf() definitions
Date: Tue, 5 Mar 2024 12:37:45 +0800
pud_leaf() has a fallback macro defined in include/linux/pgtable.h
already. Drop the extra two for x86.
Link: https://lkml.kernel.org/r/20240305043750.93762-6-peterx@xxxxxxxxxx
Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Acked-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
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: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@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: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
Cc: Yang Shi <shy828301@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/pgtable.h | 1 -
include/asm-generic/pgtable-nopmd.h | 1 -
2 files changed, 2 deletions(-)
--- a/arch/x86/include/asm/pgtable.h~mm-x86-drop-two-unnecessary-pud_leaf-definitions
+++ a/arch/x86/include/asm/pgtable.h
@@ -1097,7 +1097,6 @@ 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)
{
return 0;
--- a/include/asm-generic/pgtable-nopmd.h~mm-x86-drop-two-unnecessary-pud_leaf-definitions
+++ a/include/asm-generic/pgtable-nopmd.h
@@ -31,7 +31,6 @@ static inline int pud_none(pud_t pud) {
static inline int pud_bad(pud_t pud) { return 0; }
static inline int pud_present(pud_t pud) { return 1; }
static inline int pud_user(pud_t pud) { return 0; }
-static inline int pud_leaf(pud_t pud) { return 0; }
static inline void pud_clear(pud_t *pud) { }
#define pmd_ERROR(pmd) (pud_ERROR((pmd).pud))
_
Patches currently in -mm which might be from peterx@xxxxxxxxxx are
mm-ppc-define-pxd_large-with-pxd_leaf.patch
mm-ppc-replace-pxd_is_leaf-with-pxd_leaf.patch
mm-x86-replace-p4d_large-with-p4d_leaf.patch
mm-x86-replace-pgd_large-with-pgd_leaf.patch
mm-x86-drop-two-unnecessary-pud_leaf-definitions.patch
mm-kasan-use-pxd_leaf-in-shadow_mapped.patch
mm-treewide-replace-pmd_large-with-pmd_leaf.patch
mm-treewide-replace-pud_large-with-pud_leaf.patch
mm-treewide-drop-pxd_large.patch
mm-treewide-align-up-pxd_leaf-retval-across-archs.patch
