The patch titled
Subject: x86: pgtable: convert to use tlb_remove_ptdesc()
has been added to the -mm mm-unstable branch. Its filename is
x86-pgtable-convert-to-use-tlb_remove_ptdesc.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/x86-pgtable-convert-to-use-tlb_remove_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: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
Subject: x86: pgtable: convert to use tlb_remove_ptdesc()
Date: Tue, 25 Feb 2025 11:45:55 +0800
The x86 has already been converted to use struct ptdesc, so convert it to
use tlb_remove_ptdesc() instead of tlb_remove_table().
Link: https://lkml.kernel.org/r/36ad56b7e06fa4b17fb23c4fc650e8e0d72bb3cd.1740454179.git.zhengqi.arch@xxxxxxxxxxxxx
Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
Cc: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Hugh Dickens <hughd@xxxxxxxxxx>
Cc: Jann Horn <jannh@xxxxxxxxxx>
Cc: Kevin Brodsky <kevin.brodsky@xxxxxxx>
Cc: Matthew Wilcow (Oracle) <willy@xxxxxxxxxxxxx>
Cc: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: Nicholas Piggin <npiggin@xxxxxxxxx>
Cc: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxxx>
Cc: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Yu Zhao <yuzhao@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/mm/pgtable.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/arch/x86/mm/pgtable.c~x86-pgtable-convert-to-use-tlb_remove_ptdesc
+++ a/arch/x86/mm/pgtable.c
@@ -45,7 +45,7 @@ early_param("userpte", setup_userpte);
void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
{
paravirt_release_pte(page_to_pfn(pte));
- tlb_remove_table(tlb, page_ptdesc(pte));
+ tlb_remove_ptdesc(tlb, page_ptdesc(pte));
}
#if CONFIG_PGTABLE_LEVELS > 2
@@ -59,21 +59,21 @@ void ___pmd_free_tlb(struct mmu_gather *
#ifdef CONFIG_X86_PAE
tlb->need_flush_all = 1;
#endif
- tlb_remove_table(tlb, virt_to_ptdesc(pmd));
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd));
}
#if CONFIG_PGTABLE_LEVELS > 3
void ___pud_free_tlb(struct mmu_gather *tlb, pud_t *pud)
{
paravirt_release_pud(__pa(pud) >> PAGE_SHIFT);
- tlb_remove_table(tlb, virt_to_ptdesc(pud));
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(pud));
}
#if CONFIG_PGTABLE_LEVELS > 4
void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d)
{
paravirt_release_p4d(__pa(p4d) >> PAGE_SHIFT);
- tlb_remove_table(tlb, virt_to_ptdesc(p4d));
+ tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d));
}
#endif /* CONFIG_PGTABLE_LEVELS > 4 */
#endif /* CONFIG_PGTABLE_LEVELS > 3 */
_
Patches currently in -mm which might be from zhengqi.arch@xxxxxxxxxxxxx are
arm-pgtable-fix-null-pointer-dereference-issue.patch
mm-pgtable-make-generic-tlb_remove_table-use-struct-ptdesc.patch
mm-pgtable-change-pt-parameter-of-tlb_remove_ptdesc-to-struct-ptdesc.patch
mm-pgtable-convert-some-architectures-to-use-tlb_remove_ptdesc.patch
riscv-pgtable-unconditionally-use-tlb_remove_ptdesc.patch
x86-pgtable-convert-to-use-tlb_remove_ptdesc.patch
mm-pgtable-remove-tlb_remove_page_ptdesc.patch
