lkml.org 
[lkml]   [2022]   [Jan]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH v4 53/66] mm/madvise: Use vma_find() instead of vma linked list
    From
    On 12/1/21 15:30, Liam Howlett wrote:
    > From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
    >
    > Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>

    Acked-by: Vlastimil Babka <vbabka@suse.cz>

    > ---
    > mm/madvise.c | 2 +-
    > 1 file changed, 1 insertion(+), 1 deletion(-)
    >
    > diff --git a/mm/madvise.c b/mm/madvise.c
    > index 8c927202bbe6..cb6daa98e5b1 100644
    > --- a/mm/madvise.c
    > +++ b/mm/madvise.c
    > @@ -1209,7 +1209,7 @@ int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int beh
    > if (start >= end)
    > goto out;
    > if (prev)
    > - vma = prev->vm_next;
    > + vma = find_vma(mm, prev->vm_end);
    > else /* madvise_remove dropped mmap_lock */
    > vma = find_vma(mm, start);
    > }

    \
     
     \ /
      Last update: 2022-01-19 19:01    [W:4.847 / U:0.012 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site