From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Use the VMA iterator instead.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
---
arch/powerpc/kernel/vdso.c | 6 +++---
arch/powerpc/mm/book3s32/tlb.c | 11 ++++++-----
arch/powerpc/mm/book3s64/subpage_prot.c | 13 ++-----------
3 files changed, 11 insertions(+), 19 deletions(-)
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 0da287544054..94a8fa5017c3 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -113,18 +113,18 @@ 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 = task->mm;
+ VMA_ITERATOR(vmi, mm, 0);
struct vm_area_struct *vma;
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;