diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/mm/memory.c b/mm/memory.c index 3e16f0637376..ed4807deec89 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -361,12 +361,10 @@ void free_pgd_range(struct mmu_gather *tlb, } while (pgd++, addr = next, addr != end); } -void free_pgtables(struct mmu_gather *tlb, struct maple_tree *mt, +void free_pgtables(struct mmu_gather *tlb, struct ma_state *mas, struct vm_area_struct *vma, unsigned long floor, unsigned long ceiling, bool mm_wr_locked) { - MA_STATE(mas, mt, vma->vm_end, vma->vm_end); - do { unsigned long addr = vma->vm_start; struct vm_area_struct *next; @@ -375,7 +373,7 @@ void free_pgtables(struct mmu_gather *tlb, struct maple_tree *mt, * Note: USER_PGTABLES_CEILING may be passed as ceiling and may * be 0. This will underflow and is okay. */ - next = mas_find(&mas, ceiling - 1); + next = mas_find(mas, ceiling - 1); /* * Hide vma from rmap and truncate_pagecache before freeing @@ -396,7 +394,7 @@ void free_pgtables(struct mmu_gather *tlb, struct maple_tree *mt, while (next && next->vm_start <= vma->vm_end + PMD_SIZE && !is_vm_hugetlb_page(next)) { vma = next; - next = mas_find(&mas, ceiling - 1); + next = mas_find(mas, ceiling - 1); if (mm_wr_locked) vma_start_write(vma); unlink_anon_vmas(vma); @@ -1713,9 +1711,10 @@ static void unmap_single_vma(struct mmu_gather *tlb, * ensure that any thus-far unmapped pages are flushed before unmap_vmas() * drops the lock and schedules. */ -void unmap_vmas(struct mmu_gather *tlb, struct maple_tree *mt, +void unmap_vmas(struct mmu_gather *tlb, struct ma_state *mas, struct vm_area_struct *vma, unsigned long start_addr, - unsigned long end_addr, bool mm_wr_locked) + unsigned long end_addr, unsigned long tree_end, + bool mm_wr_locked) { struct mmu_notifier_range range; struct zap_details details = { @@ -1723,7 +1722,6 @@ void unmap_vmas(struct mmu_gather *tlb, struct maple_tree *mt, /* Careful - we need to zap private pages too! */ .even_cows = true, }; - MA_STATE(mas, mt, vma->vm_end, vma->vm_end); mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma->vm_mm, start_addr, end_addr); @@ -1731,7 +1729,7 @@ void unmap_vmas(struct mmu_gather *tlb, struct maple_tree *mt, do { unmap_single_vma(tlb, vma, start_addr, end_addr, &details, mm_wr_locked); - } while ((vma = mas_find(&mas, end_addr - 1)) != NULL); + } while ((vma = mas_find(mas, tree_end - 1)) != NULL); mmu_notifier_invalidate_range_end(&range); } |