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Link: https://lkml.kernel.org/r/20220504011345.662299-31-Liam.Howlett@oracl= e.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 --- kernel/acct.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/kernel/acct.c b/kernel/acct.c index 13706356ec54..62200d799b9b 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -555,15 +555,14 @@ void acct_collect(long exitcode, int group_dead) unsigned long vsize =3D 0; =20 if (group_dead && current->mm) { + struct mm_struct *mm =3D current->mm; + VMA_ITERATOR(vmi, mm, 0); struct vm_area_struct *vma; =20 - mmap_read_lock(current->mm); - vma =3D current->mm->mmap; - while (vma) { + mmap_read_lock(mm); + for_each_vma(vmi, vma) vsize +=3D vma->vm_end - vma->vm_start; - vma =3D vma->vm_next; - } - mmap_read_unlock(current->mm); + mmap_read_unlock(mm); } =20 spin_lock_irq(¤t->sighand->siglock); --=20 2.35.1