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authorAndrew Morton <akpm@linux-foundation.org>2023-10-18 14:32:58 -0700
committerAndrew Morton <akpm@linux-foundation.org>2023-10-18 14:32:58 -0700
commit5ef8f1b2b4d9bd02e4104b9255351fb9279b1b4e (patch)
tree415dc49e56338e498bff9a3b0c5b99b049890e14 /mm/memory.c
parentb0540208a59e11ab55c9b857bf521d8846e515bf (diff)
parentfc7f04dc23db50206bee7891516ed4726c3f64cf (diff)
Merge mm-hotfixes-stable into mm-stable to pick up depended-upon changes.
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 7ca16ed67634..2d209bc4d18c 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1691,7 +1691,7 @@ static void unmap_single_vma(struct mmu_gather *tlb,
if (vma->vm_file) {
zap_flags_t zap_flags = details ?
details->zap_flags : 0;
- __unmap_hugepage_range_final(tlb, vma, start, end,
+ __unmap_hugepage_range(tlb, vma, start, end,
NULL, zap_flags);
}
} else
@@ -1736,8 +1736,12 @@ void unmap_vmas(struct mmu_gather *tlb, struct ma_state *mas,
start_addr, end_addr);
mmu_notifier_invalidate_range_start(&range);
do {
- unmap_single_vma(tlb, vma, start_addr, end_addr, &details,
+ unsigned long start = start_addr;
+ unsigned long end = end_addr;
+ hugetlb_zap_begin(vma, &start, &end);
+ unmap_single_vma(tlb, vma, start, end, &details,
mm_wr_locked);
+ hugetlb_zap_end(vma, &details);
} while ((vma = mas_find(mas, tree_end - 1)) != NULL);
mmu_notifier_invalidate_range_end(&range);
}
@@ -1761,9 +1765,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
lru_add_drain();
mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma->vm_mm,
address, end);
- if (is_vm_hugetlb_page(vma))
- adjust_range_if_pmd_sharing_possible(vma, &range.start,
- &range.end);
+ hugetlb_zap_begin(vma, &range.start, &range.end);
tlb_gather_mmu(&tlb, vma->vm_mm);
update_hiwater_rss(vma->vm_mm);
mmu_notifier_invalidate_range_start(&range);
@@ -1774,6 +1776,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
unmap_single_vma(&tlb, vma, address, end, details, false);
mmu_notifier_invalidate_range_end(&range);
tlb_finish_mmu(&tlb);
+ hugetlb_zap_end(vma, details);
}
/**