ATOMIC_DEC
ATOMIC_DEC = 8024,
# define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
# define ATOMIC_DEC(x) (x)--
# define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \
# define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
# define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \
# define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \
# define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \