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Link: https://lkml.kernel.org/r/20220504011345.662299-15-Liam.Howlett@oracl= e.com Link: https://lkml.kernel.org/r/20220621204632.3370049-31-Liam.Howlett@orac= le.com Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Liam R. Howlett Acked-by: Vlastimil Babka Cc: Catalin Marinas Cc: David Howells Cc: SeongJae Park Cc: Will Deacon Cc: Davidlohr Bueso Signed-off-by: Andrew Morton --- arch/arm64/kernel/vdso.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index a61fc4f989b3..a8388af62b99 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -136,10 +136,11 @@ int vdso_join_timens(struct task_struct *task, struct= time_namespace *ns) { struct mm_struct *mm =3D task->mm; struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); =20 mmap_read_lock(mm); =20 - for (vma =3D mm->mmap; vma; vma =3D vma->vm_next) { + for_each_vma(vmi, vma) { unsigned long size =3D vma->vm_end - vma->vm_start; =20 if (vma_is_special_mapping(vma, vdso_info[VDSO_ABI_AA64].dm)) --=20 2.35.1