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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org,
	mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org,
	npiggin@gmail.com, christophe.leroy@csgroup.eu
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Muchun Song <muchun.song@linux.dev>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Oscar Salvador <osalvador@suse.de>, Will Deacon <will@kernel.org>,
	Joao Martins <joao.m.martins@oracle.com>,
	Mike Kravetz <mike.kravetz@oracle.com>
Subject: [PATCH v4 02/13] mm: Change pudp_huge_get_and_clear_full take vm_area_struct as arg
Date: Mon, 10 Jul 2023 21:38:31 +0530	[thread overview]
Message-ID: <20230710160842.56300-3-aneesh.kumar@linux.ibm.com> (raw)
In-Reply-To: <20230710160842.56300-1-aneesh.kumar@linux.ibm.com>

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 <aneesh.kumar@linux.ibm.com>
---
 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);
-- 
2.41.0


  parent reply	other threads:[~2023-07-10 16:11 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-10 16:08 [PATCH v4 00/13] Add support for DAX vmemmap optimization for ppc64 Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 01/13] mm/hugepage pud: Allow arch-specific helper function to check huge page pud support Aneesh Kumar K.V
2023-07-10 17:16   ` Christophe Leroy
2023-07-10 16:08 ` Aneesh Kumar K.V [this message]
2023-07-10 17:17   ` [PATCH v4 02/13] mm: Change pudp_huge_get_and_clear_full take vm_area_struct as arg Christophe Leroy
2023-07-10 16:08 ` [PATCH v4 03/13] mm/vmemmap: Improve vmemmap_can_optimize and allow architectures to override Aneesh Kumar K.V
2023-07-10 17:20   ` Christophe Leroy
2023-07-11  4:25     ` Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 04/13] mm/vmemmap: Allow architectures to override how vmemmap optimization works Aneesh Kumar K.V
2023-07-10 17:26   ` Christophe Leroy
2023-07-11  4:27     ` Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 05/13] mm: Add __HAVE_ARCH_PUD_SAME similar to __HAVE_ARCH_P4D_SAME Aneesh Kumar K.V
2023-07-10 17:29   ` Christophe Leroy
2023-07-11  4:24     ` Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 06/13] mm/huge pud: Use transparent huge pud helpers only with CONFIG_TRANSPARENT_HUGEPAGE Aneesh Kumar K.V
2023-07-10 17:30   ` Christophe Leroy
2023-07-10 16:08 ` [PATCH v4 07/13] mm/vmemmap optimization: Split hugetlb and devdax vmemmap optimization Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 08/13] powerpc/mm/trace: Convert trace event to trace event class Aneesh Kumar K.V
2023-07-10 17:32   ` Christophe Leroy
2023-07-10 16:08 ` [PATCH v4 09/13] powerpc/book3s64/mm: Enable transparent pud hugepage Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 10/13] powerpc/book3s64/vmemmap: Switch radix to use a different vmemmap handling function Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 11/13] powerpc/book3s64/radix: Add support for vmemmap optimization for radix Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 12/13] powerpc/book3s64/radix: Remove mmu_vmemmap_psize Aneesh Kumar K.V
2023-07-10 16:08 ` [PATCH v4 13/13] powerpc/book3s64/radix: Add debug message to give more details of vmemmap allocation Aneesh Kumar K.V

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