The patch titled
Subject: mm: convert pmd_pgtable_page() callers to use pmd_ptdesc()
has been added to the -mm mm-unstable branch. Its filename is
mm-convert-pmd_pgtable_page-callers-to-use-pmd_ptdesc.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-convert-pmd_pgtable_page-callers-to-use-pmd_ptdesc.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: "Vishal Moola (Oracle)" <vishal.moola@xxxxxxxxx>
Subject: mm: convert pmd_pgtable_page() callers to use pmd_ptdesc()
Date: Mon, 31 Jul 2023 10:03:05 -0700
Converts internal pmd_pgtable_page() callers to use pmd_ptdesc(). This
removes some direct accesses to struct page, working towards splitting out
struct ptdesc from struct page.
Link: https://lkml.kernel.org/r/20230731170332.69404-5-vishal.moola@xxxxxxxxx
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Acked-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Cc: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Dinh Nguyen <dinguyen@xxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Guo Ren <guoren@xxxxxxxxxx>
Cc: Huacai Chen <chenhuacai@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>
Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/include/linux/mm.h~mm-convert-pmd_pgtable_page-callers-to-use-pmd_ptdesc
+++ a/include/linux/mm.h
@@ -2984,7 +2984,7 @@ static inline struct ptdesc *pmd_ptdesc(
static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd)
{
- return ptlock_ptr(pmd_pgtable_page(pmd));
+ return ptlock_ptr(ptdesc_page(pmd_ptdesc(pmd)));
}
static inline bool pmd_ptlock_init(struct page *page)
@@ -3003,7 +3003,7 @@ static inline void pmd_ptlock_free(struc
ptlock_free(page);
}
-#define pmd_huge_pte(mm, pmd) (pmd_pgtable_page(pmd)->pmd_huge_pte)
+#define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte)
#else
_
Patches currently in -mm which might be from vishal.moola@xxxxxxxxx are
mm-add-page_type_op-folio-functions.patch
pgtable-create-struct-ptdesc.patch
mm-add-utility-functions-for-ptdesc.patch
mm-convert-pmd_pgtable_page-callers-to-use-pmd_ptdesc.patch
mm-convert-ptlock_alloc-to-use-ptdescs.patch
mm-convert-ptlock_ptr-to-use-ptdescs.patch
mm-convert-pmd_ptlock_init-to-use-ptdescs.patch
mm-convert-ptlock_init-to-use-ptdescs.patch
mm-convert-pmd_ptlock_free-to-use-ptdescs.patch
mm-convert-ptlock_free-to-use-ptdescs.patch
mm-create-ptdesc-equivalents-for-pgtable_ptepmd_page_ctordtor.patch
powerpc-convert-various-functions-to-use-ptdescs.patch
x86-convert-various-functions-to-use-ptdescs.patch
s390-convert-various-pgalloc-functions-to-use-ptdescs.patch
mm-remove-page-table-members-from-struct-page.patch
pgalloc-convert-various-functions-to-use-ptdescs.patch
arm-convert-various-functions-to-use-ptdescs.patch
arm64-convert-various-functions-to-use-ptdescs.patch
csky-convert-__pte_free_tlb-to-use-ptdescs.patch
hexagon-convert-__pte_free_tlb-to-use-ptdescs.patch
loongarch-convert-various-functions-to-use-ptdescs.patch
m68k-convert-various-functions-to-use-ptdescs.patch
mips-convert-various-functions-to-use-ptdescs.patch
nios2-convert-__pte_free_tlb-to-use-ptdescs.patch
openrisc-convert-__pte_free_tlb-to-use-ptdescs.patch
riscv-convert-alloc_pmd-pte_late-to-use-ptdescs.patch
sh-convert-pte_free_tlb-to-use-ptdescs.patch
sparc64-convert-various-functions-to-use-ptdescs.patch
sparc-convert-pgtable_pte_page_ctor-dtor-to-ptdesc-equivalents.patch
um-convert-pmd-pte_free_tlb-to-use-ptdescs.patch
mm-remove-pgtable_pmd-pte_page_ctor-dtor-wrappers.patch
