42         let value = self.data.get(key).map(|v| v.as_slice());  in lookup_elem()  localVariable
43         Ok(value)  in lookup_elem()
45     fn update_elem(&mut self, key: &[u8], value: &[u8], flags: u64) -> Result<()> {  in update_elem()
47         self.data.insert(key.to_vec(), value.to_vec());  in update_elem()
59         for (key, value) in self.data.iter() {  in for_each_elem()
60             let res = cb(key, value, ctx);  in for_each_elem()
69     fn lookup_and_delete_elem(&mut self, key: &[u8], value: &mut [u8]) -> Result<()> {  in lookup_and_delete_elem()
75         value.copy_from_slice(v);  in lookup_and_delete_elem()
129     fn update_elem(&mut self, key: &[u8], value: &[u8], flags: u64) -> Result<()> {  in update_elem()
130         self.per_cpu_maps.get_mut().update_elem(key, value, flags)  in update_elem()
138     fn lookup_and_delete_elem(&mut self, key: &[u8], value: &mut [u8]) -> Result<()> {  in lookup_and_delete_elem()
141             .lookup_and_delete_elem(key, value)  in lookup_and_delete_elem()