From 93a98695f2f9f9c48a29ab6249334fdc6e9722cb Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Tue, 5 May 2020 12:47:28 +0530 Subject: [PATCH] mm: change pmdp_huge_get_and_clear_full take vm_area_struct as arg We will use this in later patch to do tlb flush when clearing pmd entries. Signed-off-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200505071729.54912-22-aneesh.kumar@linux.ibm.com --- arch/s390/include/asm/pgtable.h | 4 ++-- include/asm-generic/pgtable.h | 4 ++-- mm/huge_memory.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 6076c8c912d2..e2528e057980 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1560,7 +1560,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, } #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL -static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, +static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmdp, int full) { @@ -1569,7 +1569,7 @@ static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, *pmdp = __pmd(_SEGMENT_ENTRY_EMPTY); return pmd; } - return pmdp_xchg_lazy(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); + return pmdp_xchg_lazy(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); } #define __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 329b8c8ca703..d10be362eafa 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -159,11 +159,11 @@ static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm, #ifdef CONFIG_TRANSPARENT_HUGEPAGE #ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL -static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, +static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, int full) { - return pmdp_huge_get_and_clear(mm, address, pmdp); + return pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp); } #endif diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 6ecd1045113b..16f2bd6f1549 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1852,8 +1852,8 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, * pgtable_trans_huge_withdraw after finishing pmdp related * operations. */ - orig_pmd = pmdp_huge_get_and_clear_full(tlb->mm, addr, pmd, - tlb->fullmm); + orig_pmd = pmdp_huge_get_and_clear_full(vma, addr, pmd, + tlb->fullmm); tlb_remove_pmd_tlb_entry(tlb, pmd, addr); if (vma_is_special_huge(vma)) { if (arch_needs_pgtable_deposit()) -- 2.11.0