Re: [PATCH v4 02/13] mm: Change pudp_huge_get_and_clear_full take vm_area_struct as arg
From: Christophe Leroy <hidden>
Date: 2023-07-10 17:17:23
Also in:
linux-mm
Le 10/07/2023 à 18:08, Aneesh Kumar K.V a écrit :
We will use this in a later patch to do tlb flush when clearing pud entries
on powerpc. This is similar to commit 93a98695f2f9 ("mm: change
pmdp_huge_get_and_clear_full take vm_area_struct as arg")
Signed-off-by: Aneesh Kumar K.V <redacted>Reviewed-by: Christophe Leroy <redacted>
quoted hunk ↗ jump to hunk
--- include/linux/pgtable.h | 4 ++-- mm/debug_vm_pgtable.c | 2 +- mm/huge_memory.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-)diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index cf13f8d938a8..6fd9b2831338 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h@@ -450,11 +450,11 @@ static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma, #endif #ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR_FULL -static inline pud_t pudp_huge_get_and_clear_full(struct mm_struct *mm, +static inline pud_t pudp_huge_get_and_clear_full(struct vm_area_struct *vma, unsigned long address, pud_t *pudp, int full) { - return pudp_huge_get_and_clear(mm, address, pudp); + return pudp_huge_get_and_clear(vma->vm_mm, address, pudp); } #endif #endif /* CONFIG_TRANSPARENT_HUGEPAGE */diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index ee119e33fef1..ee2c4c1dcfc8 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c@@ -385,7 +385,7 @@ static void __init pud_advanced_tests(struct pgtable_debug_args *args) WARN_ON(!(pud_write(pud) && pud_dirty(pud))); #ifndef __PAGETABLE_PMD_FOLDED - pudp_huge_get_and_clear_full(args->mm, vaddr, args->pudp, 1); + pudp_huge_get_and_clear_full(args->vma, vaddr, args->pudp, 1); pud = READ_ONCE(*args->pudp); WARN_ON(!pud_none(pud)); #endif /* __PAGETABLE_PMD_FOLDED */diff --git a/mm/huge_memory.c b/mm/huge_memory.c index eb3678360b97..ba20cef681a4 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c@@ -1981,7 +1981,7 @@ int zap_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, if (!ptl) return 0; - pudp_huge_get_and_clear_full(tlb->mm, addr, pud, tlb->fullmm); + pudp_huge_get_and_clear_full(vma, addr, pud, tlb->fullmm); tlb_remove_pud_tlb_entry(tlb, pud, addr); if (vma_is_special_huge(vma)) { spin_unlock(ptl);