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-rw-r--r--fs/proc/generic.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 4074da57c99e..75e08d36b2f1 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -617,3 +617,10 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent)
return 0;
}
EXPORT_SYMBOL(remove_proc_subtree);
+
+void *proc_get_parent_data(const struct inode *inode)
+{
+ struct proc_dir_entry *de = PDE(inode);
+ return de->parent->data;
+}
+EXPORT_SYMBOL_GPL(proc_get_parent_data);