Some architecture may want to call flush_tlb_range from these helpers.

Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.ibm.com>
---
 arch/s390/include/asm/pgtable.h | 4 ++--
 arch/s390/mm/pgtable.c          | 6 ++++--
 arch/x86/include/asm/paravirt.h | 7 +++++--
 fs/proc/task_mmu.c              | 4 ++--
 include/asm-generic/pgtable.h   | 8 ++++----
 mm/memory.c                     | 4 ++--
 mm/mprotect.c                   | 4 ++--
 7 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 063732414dfb..5d730199e37b 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1069,8 +1069,8 @@ static inline pte_t ptep_get_and_clear(struct mm_struct 
*mm,
 }
 
 #define __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION
-pte_t ptep_modify_prot_start(struct mm_struct *, unsigned long, pte_t *);
-void ptep_modify_prot_commit(struct mm_struct *, unsigned long, pte_t *, 
pte_t);
+pte_t ptep_modify_prot_start(struct vm_area_struct *, unsigned long, pte_t *);
+void ptep_modify_prot_commit(struct vm_area_struct *, unsigned long, pte_t *, 
pte_t);
 
 #define __HAVE_ARCH_PTEP_CLEAR_FLUSH
 static inline pte_t ptep_clear_flush(struct vm_area_struct *vma,
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index f2cc7da473e4..29c0a21cd34a 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -301,12 +301,13 @@ pte_t ptep_xchg_lazy(struct mm_struct *mm, unsigned long 
addr,
 }
 EXPORT_SYMBOL(ptep_xchg_lazy);
 
-pte_t ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr,
+pte_t ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr,
                             pte_t *ptep)
 {
        pgste_t pgste;
        pte_t old;
        int nodat;
+       struct mm_struct *mm = vma->vm_mm;
 
        preempt_disable();
        pgste = ptep_xchg_start(mm, addr, ptep);
@@ -320,10 +321,11 @@ pte_t ptep_modify_prot_start(struct mm_struct *mm, 
unsigned long addr,
 }
 EXPORT_SYMBOL(ptep_modify_prot_start);
 
-void ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
+void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
                             pte_t *ptep, pte_t pte)
 {
        pgste_t pgste;
+       struct mm_struct *mm = vma->vm_mm;
 
        if (!MACHINE_HAS_NX)
                pte_val(pte) &= ~_PAGE_NOEXEC;
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 4bf42f9e4eea..1154f154025d 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -417,19 +417,22 @@ static inline pgdval_t pgd_val(pgd_t pgd)
 }
 
 #define  __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION
-static inline pte_t ptep_modify_prot_start(struct mm_struct *mm, unsigned long 
addr,
+static inline pte_t ptep_modify_prot_start(struct vm_area_struct *vma, 
unsigned long addr,
                                           pte_t *ptep)
 {
        pteval_t ret;
+       struct mm_struct *mm = vma->vm_mm;
 
        ret = PVOP_CALL3(pteval_t, mmu.ptep_modify_prot_start, mm, addr, ptep);
 
        return (pte_t) { .pte = ret };
 }
 
-static inline void ptep_modify_prot_commit(struct mm_struct *mm, unsigned long 
addr,
+static inline void ptep_modify_prot_commit(struct vm_area_struct *vma, 
unsigned long addr,
                                           pte_t *ptep, pte_t pte)
 {
+       struct mm_struct *mm = vma->vm_mm;
+
        if (sizeof(pteval_t) > sizeof(long))
                /* 5 arg words */
                pv_ops.mmu.ptep_modify_prot_commit(mm, addr, ptep, pte);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 47c3764c469b..9952d7185170 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -940,10 +940,10 @@ static inline void clear_soft_dirty(struct vm_area_struct 
*vma,
        pte_t ptent = *pte;
 
        if (pte_present(ptent)) {
-               ptent = ptep_modify_prot_start(vma->vm_mm, addr, pte);
+               ptent = ptep_modify_prot_start(vma, addr, pte);
                ptent = pte_wrprotect(ptent);
                ptent = pte_clear_soft_dirty(ptent);
-               ptep_modify_prot_commit(vma->vm_mm, addr, pte, ptent);
+               ptep_modify_prot_commit(vma, addr, pte, ptent);
        } else if (is_swap_pte(ptent)) {
                ptent = pte_swp_clear_soft_dirty(ptent);
                set_pte_at(vma->vm_mm, addr, pte, ptent);
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 359fb935ded6..c9897dcc46c4 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -606,22 +606,22 @@ static inline void __ptep_modify_prot_commit(struct 
mm_struct *mm,
  * queue the update to be done at some later time.  The update must be
  * actually committed before the pte lock is released, however.
  */
-static inline pte_t ptep_modify_prot_start(struct mm_struct *mm,
+static inline pte_t ptep_modify_prot_start(struct vm_area_struct *vma,
                                           unsigned long addr,
                                           pte_t *ptep)
 {
-       return __ptep_modify_prot_start(mm, addr, ptep);
+       return __ptep_modify_prot_start(vma->vm_mm, addr, ptep);
 }
 
 /*
  * Commit an update to a pte, leaving any hardware-controlled bits in
  * the PTE unmodified.
  */
-static inline void ptep_modify_prot_commit(struct mm_struct *mm,
+static inline void ptep_modify_prot_commit(struct vm_area_struct *vma,
                                           unsigned long addr,
                                           pte_t *ptep, pte_t pte)
 {
-       __ptep_modify_prot_commit(mm, addr, ptep, pte);
+       __ptep_modify_prot_commit(vma->vm_mm, addr, ptep, pte);
 }
 #endif /* __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION */
 #endif /* CONFIG_MMU */
diff --git a/mm/memory.c b/mm/memory.c
index 4ad2d293ddc2..d36b0eaa7862 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3588,12 +3588,12 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf)
         * Make it present again, Depending on how arch implementes non
         * accessible ptes, some can allow access by kernel mode.
         */
-       pte = ptep_modify_prot_start(vma->vm_mm, vmf->address, vmf->pte);
+       pte = ptep_modify_prot_start(vma, vmf->address, vmf->pte);
        pte = pte_modify(pte, vma->vm_page_prot);
        pte = pte_mkyoung(pte);
        if (was_writable)
                pte = pte_mkwrite(pte);
-       ptep_modify_prot_commit(vma->vm_mm, vmf->address, vmf->pte, pte);
+       ptep_modify_prot_commit(vma, vmf->address, vmf->pte, pte);
        update_mmu_cache(vma, vmf->address, vmf->pte);
 
        page = vm_normal_page(vma, vmf->address, pte);
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 6d331620b9e5..a301d4c83d3c 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -110,7 +110,7 @@ static unsigned long change_pte_range(struct vm_area_struct 
*vma, pmd_t *pmd,
                                        continue;
                        }
 
-                       ptent = ptep_modify_prot_start(mm, addr, pte);
+                       ptent = ptep_modify_prot_start(vma, addr, pte);
                        ptent = pte_modify(ptent, newprot);
                        if (preserve_write)
                                ptent = pte_mk_savedwrite(ptent);
@@ -121,7 +121,7 @@ static unsigned long change_pte_range(struct vm_area_struct 
*vma, pmd_t *pmd,
                                         !(vma->vm_flags & VM_SOFTDIRTY))) {
                                ptent = pte_mkwrite(ptent);
                        }
-                       ptep_modify_prot_commit(mm, addr, pte, ptent);
+                       ptep_modify_prot_commit(vma, addr, pte, ptent);
                        pages++;
                } else if (IS_ENABLED(CONFIG_MIGRATION)) {
                        swp_entry_t entry = pte_to_swp_entry(oldpte);
-- 
2.19.1

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