SMP_ALIGN 50 net/bridge/netfilter/ebtables.c #define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1)) SMP_ALIGN 35 net/netfilter/x_tables.c #define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1))