diff --git a/vendor/golang.org/x/sys/unix/zsysnum_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/zsysnum_freebsd_amd64.go
index b39be6c..48a7bea 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_freebsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_freebsd_amd64.go
@@ -1,4 +1,4 @@
-// go run mksysnum.go https://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master
+// go run mksysnum.go https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
 // +build amd64,freebsd
@@ -118,8 +118,6 @@
 	SYS_SEMSYS                   = 169 // { int semsys(int which, int a2, int a3, int a4, int a5); }
 	SYS_MSGSYS                   = 170 // { int msgsys(int which, int a2, int a3, int a4, int a5, int a6); }
 	SYS_SHMSYS                   = 171 // { int shmsys(int which, int a2, int a3, int a4); }
-	SYS_FREEBSD6_PREAD           = 173 // { ssize_t freebsd6_pread(int fd, void *buf, size_t nbyte, int pad, off_t offset); }
-	SYS_FREEBSD6_PWRITE          = 174 // { ssize_t freebsd6_pwrite(int fd, const void *buf, size_t nbyte, int pad, off_t offset); }
 	SYS_SETFIB                   = 175 // { int setfib(int fibnum); }
 	SYS_NTP_ADJTIME              = 176 // { int ntp_adjtime(struct timex *tp); }
 	SYS_SETGID                   = 181 // { int setgid(gid_t gid); }
@@ -133,10 +131,6 @@
 	SYS_GETRLIMIT                = 194 // { int getrlimit(u_int which, struct rlimit *rlp); } getrlimit __getrlimit_args int
 	SYS_SETRLIMIT                = 195 // { int setrlimit(u_int which, struct rlimit *rlp); } setrlimit __setrlimit_args int
 	SYS_GETDIRENTRIES            = 196 // { int getdirentries(int fd, char *buf, u_int count, long *basep); }
-	SYS_FREEBSD6_MMAP            = 197 // { caddr_t freebsd6_mmap(caddr_t addr, size_t len, int prot, int flags, int fd, int pad, off_t pos); }
-	SYS_FREEBSD6_LSEEK           = 199 // { off_t freebsd6_lseek(int fd, int pad, off_t offset, int whence); }
-	SYS_FREEBSD6_TRUNCATE        = 200 // { int freebsd6_truncate(char *path, int pad, off_t length); }
-	SYS_FREEBSD6_FTRUNCATE       = 201 // { int freebsd6_ftruncate(int fd, int pad, off_t length); }
 	SYS___SYSCTL                 = 202 // { int __sysctl(int *name, u_int namelen, void *old, size_t *oldlenp, void *new, size_t newlen); } __sysctl sysctl_args int
 	SYS_MLOCK                    = 203 // { int mlock(const void *addr, size_t len); }
 	SYS_MUNLOCK                  = 204 // { int munlock(const void *addr, size_t len); }
@@ -164,6 +158,7 @@
 	SYS_FFCLOCK_GETCOUNTER       = 241 // { int ffclock_getcounter(ffcounter *ffcount); }
 	SYS_FFCLOCK_SETESTIMATE      = 242 // { int ffclock_setestimate( struct ffclock_estimate *cest); }
 	SYS_FFCLOCK_GETESTIMATE      = 243 // { int ffclock_getestimate( struct ffclock_estimate *cest); }
+	SYS_CLOCK_NANOSLEEP          = 244 // { int clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *rqtp, struct timespec *rmtp); }
 	SYS_CLOCK_GETCPUCLOCKID2     = 247 // { int clock_getcpuclockid2(id_t id,int which, clockid_t *clock_id); }
 	SYS_NTP_GETTIME              = 248 // { int ntp_gettime(struct ntptimeval *ntvp); }
 	SYS_MINHERIT                 = 250 // { int minherit(void *addr, size_t len, int inherit); }
@@ -197,13 +192,10 @@
 	SYS_GETSID                   = 310 // { int getsid(pid_t pid); }
 	SYS_SETRESUID                = 311 // { int setresuid(uid_t ruid, uid_t euid, uid_t suid); }
 	SYS_SETRESGID                = 312 // { int setresgid(gid_t rgid, gid_t egid, gid_t sgid); }
-	SYS_AIO_RETURN               = 314 // { int aio_return(struct aiocb *aiocbp); }
+	SYS_AIO_RETURN               = 314 // { ssize_t aio_return(struct aiocb *aiocbp); }
 	SYS_AIO_SUSPEND              = 315 // { int aio_suspend( struct aiocb * const * aiocbp, int nent, const struct timespec *timeout); }
 	SYS_AIO_CANCEL               = 316 // { int aio_cancel(int fd, struct aiocb *aiocbp); }
 	SYS_AIO_ERROR                = 317 // { int aio_error(struct aiocb *aiocbp); }
-	SYS_OAIO_READ                = 318 // { int oaio_read(struct oaiocb *aiocbp); }
-	SYS_OAIO_WRITE               = 319 // { int oaio_write(struct oaiocb *aiocbp); }
-	SYS_OLIO_LISTIO              = 320 // { int olio_listio(int mode, struct oaiocb * const *acb_list, int nent, struct osigevent *sig); }
 	SYS_YIELD                    = 321 // { int yield(void); }
 	SYS_MLOCKALL                 = 324 // { int mlockall(int how); }
 	SYS_MUNLOCKALL               = 325 // { int munlockall(void); }
@@ -236,7 +228,7 @@
 	SYS_EXTATTR_SET_FILE         = 356 // { ssize_t extattr_set_file( const char *path, int attrnamespace, const char *attrname, void *data, size_t nbytes); }
 	SYS_EXTATTR_GET_FILE         = 357 // { ssize_t extattr_get_file( const char *path, int attrnamespace, const char *attrname, void *data, size_t nbytes); }
 	SYS_EXTATTR_DELETE_FILE      = 358 // { int extattr_delete_file(const char *path, int attrnamespace, const char *attrname); }
-	SYS_AIO_WAITCOMPLETE         = 359 // { int aio_waitcomplete( struct aiocb **aiocbp, struct timespec *timeout); }
+	SYS_AIO_WAITCOMPLETE         = 359 // { ssize_t aio_waitcomplete( struct aiocb **aiocbp, struct timespec *timeout); }
 	SYS_GETRESUID                = 360 // { int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid); }
 	SYS_GETRESGID                = 361 // { int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid); }
 	SYS_KQUEUE                   = 362 // { int kqueue(void); }
@@ -258,7 +250,7 @@
 	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, int count); }
 	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr, off_t *sbytes, int flags); }
 	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, int call, void *arg); }
-	SYS_GETFSSTAT                = 395 // { int getfsstat(struct statfs *buf, long bufsize, int flags); }
+	SYS_GETFSSTAT                = 395 // { int getfsstat(struct statfs *buf, long bufsize, int mode); }
 	SYS_STATFS                   = 396 // { int statfs(char *path, struct statfs *buf); }
 	SYS_FSTATFS                  = 397 // { int fstatfs(int fd, struct statfs *buf); }
 	SYS_FHSTATFS                 = 398 // { int fhstatfs(const struct fhandle *u_fhp, struct statfs *buf); }
@@ -293,8 +285,6 @@
 	SYS_THR_EXIT                 = 431 // { void thr_exit(long *state); }
 	SYS_THR_SELF                 = 432 // { int thr_self(long *id); }
 	SYS_THR_KILL                 = 433 // { int thr_kill(long id, int sig); }
-	SYS__UMTX_LOCK               = 434 // { int _umtx_lock(struct umtx *umtx); }
-	SYS__UMTX_UNLOCK             = 435 // { int _umtx_unlock(struct umtx *umtx); }
 	SYS_JAIL_ATTACH              = 436 // { int jail_attach(int jid); }
 	SYS_EXTATTR_LIST_FD          = 437 // { ssize_t extattr_list_fd(int fd, int attrnamespace, void *data, size_t nbytes); }
 	SYS_EXTATTR_LIST_FILE        = 438 // { ssize_t extattr_list_file( const char *path, int attrnamespace, void *data, size_t nbytes); }
@@ -400,4 +390,7 @@
 	SYS_PPOLL                    = 545 // { int ppoll(struct pollfd *fds, u_int nfds, const struct timespec *ts, const sigset_t *set); }
 	SYS_FUTIMENS                 = 546 // { int futimens(int fd, struct timespec *times); }
 	SYS_UTIMENSAT                = 547 // { int utimensat(int fd, char *path, struct timespec *times, int flag); }
+	SYS_NUMA_GETAFFINITY         = 548 // { int numa_getaffinity(cpuwhich_t which, id_t id, struct vm_domain_policy_entry *policy); }
+	SYS_NUMA_SETAFFINITY         = 549 // { int numa_setaffinity(cpuwhich_t which, id_t id, const struct vm_domain_policy_entry *policy); }
+	SYS_FDATASYNC                = 550 // { int fdatasync(int fd); }
 )