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authorPaul Mundt <lethal@linux-sh.org>2009-08-15 05:58:45 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-08-15 05:58:45 +0900
commitd2dcd9101b1a940ce8496601ba871e47f84881ec (patch)
tree3de9cb11379d51eb01b568a20c8d7c585c89d10e /fs/proc/task_nommu.c
parent8010fbe7a67c2f993cbb11b9d8b7e98528256dd1 (diff)
parent606b4c992f3b28f906100f1b6eb49059909d8da7 (diff)
downloadlinux-d2dcd9101b1a940ce8496601ba871e47f84881ec.tar.gz
linux-d2dcd9101b1a940ce8496601ba871e47f84881ec.tar.xz
Merge branch 'master' into sh/cachetlb
Diffstat (limited to 'fs/proc/task_nommu.c')
-rw-r--r--fs/proc/task_nommu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 64a72e2e7650..8f5c05d3dbd3 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -189,6 +189,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
priv->task = NULL;
return NULL;
}
+ down_read(&mm->mmap_sem);
/* start from the Nth VMA */
for (p = rb_first(&mm->mm_rb); p; p = rb_next(p))