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    Subject[PATCH v7 67/70] riscv: Use vma iterator for vdso
    Date
    Remove the linked list use in favour of the vma iterator.

    Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
    ---
    arch/riscv/kernel/vdso.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
    index a9436a65161a..20e2ae135fb9 100644
    --- a/arch/riscv/kernel/vdso.c
    +++ b/arch/riscv/kernel/vdso.c
    @@ -116,10 +116,11 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
    {
    struct mm_struct *mm = task->mm;
    struct vm_area_struct *vma;
    + VMA_ITERATOR(vmi, mm, 0);

    mmap_read_lock(mm);

    - for (vma = mm->mmap; vma; vma = vma->vm_next) {
    + for_each_vma(vmi, vma) {
    unsigned long size = vma->vm_end - vma->vm_start;

    if (vma_is_special_mapping(vma, vdso_info.dm))
    --
    2.34.1
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