SK_MEMINFO_OPTMEM 3219 net/core/sock.c 	mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc);
SK_MEMINFO_OPTMEM  177 net/sctp/diag.c 		mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc);