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ext[234]: move over to 'check_acl' permission model
[GitHub/mt8127/android_kernel_alcatel_ttab.git]
/
fs
/
proc
/
task_mmu.c
diff --git
a/fs/proc/task_mmu.c
b/fs/proc/task_mmu.c
index 6f61b7cc32e0e09c39aea2dd31cf64e2bc049060..9bd8be1d235c2b420e348d25e801bdce88efd977 100644
(file)
--- 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)
mm = mm_for_maps(priv->task);
if (!mm)
return NULL;
+ down_read(&mm->mmap_sem);
tail_vma = get_gate_vma(priv->task);
priv->tail_vma = tail_vma;