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authorIngo Molnar <mingo@elte.hu>2009-09-04 08:44:16 -0400
committerIngo Molnar <mingo@elte.hu>2009-09-04 08:44:16 -0400
commit695a461296e5df148c99ac087b9e1cb380f4db15 (patch)
tree951893036fdc0b7bae0e17bc739ac8ffe909781d /fs/proc/task_mmu.c
parentc7084b35eb1a4d3353a501508baf9d3d82822c93 (diff)
parent2b681fafcc50fea6304ed418667c9d04282acb73 (diff)
Merge branch 'amd-iommu/2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into core/iommu
Diffstat (limited to 'fs/proc/task_mmu.c')
-rw-r--r--fs/proc/task_mmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 6f61b7cc32e0..9bd8be1d235c 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -119,6 +119,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
119 mm = mm_for_maps(priv->task); 119 mm = mm_for_maps(priv->task);
120 if (!mm) 120 if (!mm)
121 return NULL; 121 return NULL;
122 down_read(&mm->mmap_sem);
122 123
123 tail_vma = get_gate_vma(priv->task); 124 tail_vma = get_gate_vma(priv->task);
124 priv->tail_vma = tail_vma; 125 priv->tail_vma = tail_vma;