diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index d2a70cf2154e..6909582ce5e5 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -147,7 +147,7 @@ m_next_vma(struct proc_maps_private *priv, struct vm_area_struct *vma) static void m_cache_vma(struct seq_file *m, struct vm_area_struct *vma) { if (m->count < m->size) /* vma is copied successfully */ - m->version = m_next_vma(m->private, vma) ? vma->vm_start : -1UL; + m->version = m_next_vma(m->private, vma) ? vma->vm_end : -1UL; } static void *m_start(struct seq_file *m, loff_t *ppos) @@ -175,8 +175,10 @@ static void *m_start(struct seq_file *m, loff_t *ppos) priv->tail_vma = get_gate_vma(mm); if (last_addr) { - vma = find_vma(mm, last_addr); - if (vma && (vma = m_next_vma(priv, vma))) + vma = find_vma(mm, last_addr - 1); + if (vma && vma->vm_start <= last_addr) + vma = m_next_vma(priv, vma); + if (vma) return vma; }