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    SubjectRe: [PATCH v4 37/66] binfmt_elf: Remove vma linked list walk
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    On 12/1/21 15:30, Liam Howlett wrote:
    > From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
    >
    > Use the VMA iterator instead.
    >
    > 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>

    > ---
    > fs/binfmt_elf.c | 3 ++-
    > 1 file changed, 2 insertions(+), 1 deletion(-)
    >
    > diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
    > index f8c7f26f1fbb..d41cca755ff9 100644
    > --- a/fs/binfmt_elf.c
    > +++ b/fs/binfmt_elf.c
    > @@ -1622,6 +1622,7 @@ static void fill_siginfo_note(struct memelfnote *note, user_siginfo_t *csigdata,
    > static int fill_files_note(struct memelfnote *note)
    > {
    > struct mm_struct *mm = current->mm;
    > + VMA_ITERATOR(vmi, mm, 0);
    > struct vm_area_struct *vma;
    > unsigned count, size, names_ofs, remaining, n;
    > user_long_t *data;
    > @@ -1651,7 +1652,7 @@ static int fill_files_note(struct memelfnote *note)
    > name_base = name_curpos = ((char *)data) + names_ofs;
    > remaining = size - names_ofs;
    > count = 0;
    > - for (vma = mm->mmap; vma != NULL; vma = vma->vm_next) {
    > + for_each_vma(vmi, vma) {
    > struct file *file;
    > const char *filename;
    >

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