#ifndef container_of
#define container_of(ptr, type, member) __extension__ ({ \
const typeof(((type *)0)->member) *_ptr = (ptr); \
- __attribute__((unused)) type *_target_ptr = \
+ __rte_unused type *_target_ptr = \
(type *)(ptr); \
(type *)(((uintptr_t)_ptr) - offsetof(type, member)); \
})