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McKenney" , Matthew Wilcox , David Rientjes , Axel Rasmussen , Suren Baghdasaryan , Vlastimil Babka , Rik van Riel , Peter Zijlstra Subject: [PATCH v3 62/66] powerpc: Use maple tree iterator for vdso. Thread-Topic: [PATCH v3 62/66] powerpc: Use maple tree iterator for vdso. 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Signed-off-by: Liam R. Howlett --- arch/powerpc/kernel/vdso.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 717f2c9a7573..2cf975a1fe54 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -114,11 +114,11 @@ struct vdso_data *arch_get_vdso_data(void *vvar_page) int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) { struct mm_struct *mm =3D task->mm; + MA_STATE(mas, &mm->mm_mt, 0, 0); struct vm_area_struct *vma; =20 mmap_read_lock(mm); - - for (vma =3D mm->mmap; vma; vma =3D vma->vm_next) { + mas_for_each(&mas, vma, ULONG_MAX) { unsigned long size =3D vma->vm_end - vma->vm_start; =20 if (vma_is_special_mapping(vma, &vvar_spec)) --=20 2.30.2