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-rw-r--r--fs/proc/task_mmu.c8
1 files changed, 5 insertions, 3 deletions
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;
}