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    Subject[PATCH v6 64/71] mm/pagewalk: Use vma_find() instead of vma linked list
    Date
    From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>

    walk_page_range() no longer uses the one vma linked list reference.

    Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
    Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
    Acked-by: Vlastimil Babka <vbabka@suse.cz>
    ---
    mm/pagewalk.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/mm/pagewalk.c b/mm/pagewalk.c
    index 9b3db11a4d1d..fdfea080c5ff 100644
    --- a/mm/pagewalk.c
    +++ b/mm/pagewalk.c
    @@ -456,7 +456,7 @@ int walk_page_range(struct mm_struct *mm, unsigned long start,
    } else { /* inside vma */
    walk.vma = vma;
    next = min(end, vma->vm_end);
    - vma = vma->vm_next;
    + vma = find_vma(mm, vma->vm_end);;

    err = walk_page_test(start, next, &walk);
    if (err > 0) {
    --
    2.34.1
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