v4.19.13 snapshot.
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
new file mode 100644
index 0000000..d6a27f7
--- /dev/null
+++ b/arch/sh/kernel/syscalls_64.S
@@ -0,0 +1,422 @@
+/*
+ * arch/sh/kernel/syscalls_64.S
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2004 - 2007  Paul Mundt
+ * Copyright (C) 2003, 2004 Richard Curnow
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/sys.h>
+
+	.section .data, "aw"
+	.balign 32
+
+/*
+ * System calls jump table
+ */
+	.globl  sys_call_table
+sys_call_table:
+	.long sys_restart_syscall	/* 0  -  old "setup()" system call  */
+	.long sys_exit
+	.long sys_fork
+	.long sys_read
+	.long sys_write
+	.long sys_open			/* 5 */
+	.long sys_close
+	.long sys_waitpid
+	.long sys_creat
+	.long sys_link
+	.long sys_unlink		/* 10 */
+	.long sys_execve
+	.long sys_chdir
+	.long sys_time
+	.long sys_mknod
+	.long sys_chmod			/* 15 */
+	.long sys_lchown16
+	.long sys_ni_syscall	/* old break syscall holder */
+	.long sys_stat
+	.long sys_lseek
+	.long sys_getpid		/* 20 */
+	.long sys_mount
+	.long sys_oldumount
+	.long sys_setuid16
+	.long sys_getuid16
+	.long sys_stime			/* 25 */
+	.long sh64_ptrace
+	.long sys_alarm
+	.long sys_fstat
+	.long sys_pause
+	.long sys_utime			/* 30 */
+	.long sys_ni_syscall	/* old stty syscall holder */
+	.long sys_ni_syscall	/* old gtty syscall holder */
+	.long sys_access
+	.long sys_nice
+	.long sys_ni_syscall		/* 35 */ /* old ftime syscall holder */
+	.long sys_sync
+	.long sys_kill
+	.long sys_rename
+	.long sys_mkdir
+	.long sys_rmdir			/* 40 */
+	.long sys_dup
+	.long sys_pipe
+	.long sys_times
+	.long sys_ni_syscall	/* old prof syscall holder */
+	.long sys_brk			/* 45 */
+	.long sys_setgid16
+	.long sys_getgid16
+	.long sys_signal
+	.long sys_geteuid16
+	.long sys_getegid16		/* 50 */
+	.long sys_acct
+	.long sys_umount		/* recycled never used phys( */
+	.long sys_ni_syscall	/* old lock syscall holder */
+	.long sys_ioctl
+	.long sys_fcntl			/* 55 */
+	.long sys_ni_syscall	/* old mpx syscall holder */
+	.long sys_setpgid
+	.long sys_ni_syscall	/* old ulimit syscall holder */
+	.long sys_ni_syscall	/* sys_olduname */
+	.long sys_umask			/* 60 */
+	.long sys_chroot
+	.long sys_ustat
+	.long sys_dup2
+	.long sys_getppid
+	.long sys_getpgrp		/* 65 */
+	.long sys_setsid
+	.long sys_sigaction
+	.long sys_sgetmask
+	.long sys_ssetmask
+	.long sys_setreuid16		/* 70 */
+	.long sys_setregid16
+	.long sys_sigsuspend
+	.long sys_sigpending
+	.long sys_sethostname
+	.long sys_setrlimit		/* 75 */
+	.long sys_old_getrlimit
+	.long sys_getrusage
+	.long sys_gettimeofday
+	.long sys_settimeofday
+	.long sys_getgroups16		/* 80 */
+	.long sys_setgroups16
+	.long sys_ni_syscall	/* sys_oldselect */
+	.long sys_symlink
+	.long sys_lstat
+	.long sys_readlink		/* 85 */
+	.long sys_uselib
+	.long sys_swapon
+	.long sys_reboot
+	.long sys_old_readdir
+	.long old_mmap			/* 90 */
+	.long sys_munmap
+	.long sys_truncate
+	.long sys_ftruncate
+	.long sys_fchmod
+	.long sys_fchown16		/* 95 */
+	.long sys_getpriority
+	.long sys_setpriority
+	.long sys_ni_syscall	/* old profil syscall holder */
+	.long sys_statfs
+	.long sys_fstatfs		/* 100 */
+	.long sys_ni_syscall	/* ioperm */
+	.long sys_socketcall	/* Obsolete implementation of socket syscall */
+	.long sys_syslog
+	.long sys_setitimer
+	.long sys_getitimer		/* 105 */
+	.long sys_newstat
+	.long sys_newlstat
+	.long sys_newfstat
+	.long sys_uname
+	.long sys_ni_syscall		/* 110 */ /* iopl */
+	.long sys_vhangup
+	.long sys_ni_syscall	/* idle */
+	.long sys_ni_syscall	/* vm86old */
+	.long sys_wait4
+	.long sys_swapoff		/* 115 */
+	.long sys_sysinfo
+	.long sys_ipc		/* Obsolete ipc syscall implementation */
+	.long sys_fsync
+	.long sys_sigreturn
+	.long sys_clone			/* 120 */
+	.long sys_setdomainname
+	.long sys_newuname
+	.long sys_cacheflush	/* x86: sys_modify_ldt */
+	.long sys_adjtimex
+	.long sys_mprotect		/* 125 */
+	.long sys_sigprocmask
+	.long sys_ni_syscall		/* old "create_module" */
+	.long sys_init_module
+	.long sys_delete_module
+	.long sys_ni_syscall		/* 130: old "get_kernel_syms" */
+	.long sys_quotactl
+	.long sys_getpgid
+	.long sys_fchdir
+	.long sys_bdflush
+	.long sys_sysfs			/* 135 */
+	.long sys_personality
+	.long sys_ni_syscall	/* for afs_syscall */
+	.long sys_setfsuid16
+	.long sys_setfsgid16
+	.long sys_llseek		/* 140 */
+	.long sys_getdents
+	.long sys_select
+	.long sys_flock
+	.long sys_msync
+	.long sys_readv			/* 145 */
+	.long sys_writev
+	.long sys_getsid
+	.long sys_fdatasync
+	.long sys_sysctl
+	.long sys_mlock			/* 150 */
+	.long sys_munlock
+	.long sys_mlockall
+	.long sys_munlockall
+	.long sys_sched_setparam
+	.long sys_sched_getparam	/* 155 */
+	.long sys_sched_setscheduler
+	.long sys_sched_getscheduler
+	.long sys_sched_yield
+	.long sys_sched_get_priority_max
+	.long sys_sched_get_priority_min  /* 160 */
+	.long sys_sched_rr_get_interval
+	.long sys_nanosleep
+	.long sys_mremap
+	.long sys_setresuid16
+	.long sys_getresuid16		/* 165 */
+	.long sys_ni_syscall	/* vm86 */
+	.long sys_ni_syscall	/* old "query_module" */
+	.long sys_poll
+	.long sys_ni_syscall	/* was nfsservctl */
+	.long sys_setresgid16		/* 170 */
+	.long sys_getresgid16
+	.long sys_prctl
+	.long sys_rt_sigreturn
+	.long sys_rt_sigaction
+	.long sys_rt_sigprocmask	/* 175 */
+	.long sys_rt_sigpending
+	.long sys_rt_sigtimedwait
+	.long sys_rt_sigqueueinfo
+	.long sys_rt_sigsuspend
+	.long sys_pread64		/* 180 */
+	.long sys_pwrite64
+	.long sys_chown16
+	.long sys_getcwd
+	.long sys_capget
+	.long sys_capset		/* 185 */
+	.long sys_sigaltstack
+	.long sys_sendfile
+	.long sys_ni_syscall	/* getpmsg */
+	.long sys_ni_syscall	/* putpmsg */
+	.long sys_vfork			/* 190 */
+	.long sys_getrlimit
+	.long sys_mmap2
+	.long sys_truncate64
+	.long sys_ftruncate64
+	.long sys_stat64		/* 195 */
+	.long sys_lstat64
+	.long sys_fstat64
+	.long sys_lchown
+	.long sys_getuid
+	.long sys_getgid		/* 200 */
+	.long sys_geteuid
+	.long sys_getegid
+	.long sys_setreuid
+	.long sys_setregid
+	.long sys_getgroups		/* 205 */
+	.long sys_setgroups
+	.long sys_fchown
+	.long sys_setresuid
+	.long sys_getresuid
+	.long sys_setresgid		/* 210 */
+	.long sys_getresgid
+	.long sys_chown
+	.long sys_setuid
+	.long sys_setgid
+	.long sys_setfsuid		/* 215 */
+	.long sys_setfsgid
+	.long sys_pivot_root
+	.long sys_mincore
+	.long sys_madvise
+	/* Broken-out socket family (maintain backwards compatibility in syscall
+	   numbering with 2.4) */
+	.long sys_socket		/* 220 */
+	.long sys_bind
+	.long sys_connect
+	.long sys_listen
+	.long sys_accept
+	.long sys_getsockname		/* 225 */
+	.long sys_getpeername
+	.long sys_socketpair
+	.long sys_send
+	.long sys_sendto
+	.long sys_recv			/* 230*/
+	.long sys_recvfrom
+	.long sys_shutdown
+	.long sys_setsockopt
+	.long sys_getsockopt
+	.long sys_sendmsg		/* 235 */
+	.long sys_recvmsg
+	/* Broken-out IPC family (maintain backwards compatibility in syscall
+	   numbering with 2.4) */
+	.long sys_semop
+	.long sys_semget
+	.long sys_semctl
+	.long sys_msgsnd		/* 240 */
+	.long sys_msgrcv
+	.long sys_msgget
+	.long sys_msgctl
+	.long sys_shmat
+	.long sys_shmdt			/* 245 */
+	.long sys_shmget
+	.long sys_shmctl
+	/* Rest of syscalls listed in 2.4 i386 unistd.h */
+	.long sys_getdents64
+	.long sys_fcntl64
+	.long sys_ni_syscall		/* 250 reserved for TUX */
+	.long sys_ni_syscall		/* Reserved for Security */
+	.long sys_gettid
+	.long sys_readahead
+	.long sys_setxattr
+	.long sys_lsetxattr		/* 255 */
+	.long sys_fsetxattr
+	.long sys_getxattr
+	.long sys_lgetxattr
+	.long sys_fgetxattr
+	.long sys_listxattr		/* 260 */
+	.long sys_llistxattr
+	.long sys_flistxattr
+	.long sys_removexattr
+	.long sys_lremovexattr
+	.long sys_fremovexattr  	/* 265 */
+	.long sys_tkill
+	.long sys_sendfile64
+	.long sys_futex
+	.long sys_sched_setaffinity
+	.long sys_sched_getaffinity	/* 270 */
+	.long sys_ni_syscall		/* reserved for set_thread_area */
+	.long sys_ni_syscall		/* reserved for get_thread_area */
+	.long sys_io_setup
+	.long sys_io_destroy
+	.long sys_io_getevents		/* 275 */
+	.long sys_io_submit
+	.long sys_io_cancel
+	.long sys_fadvise64
+	.long sys_ni_syscall
+	.long sys_exit_group		/* 280 */
+	/* Rest of new 2.6 syscalls */
+	.long sys_lookup_dcookie
+	.long sys_epoll_create
+	.long sys_epoll_ctl
+	.long sys_epoll_wait
+ 	.long sys_remap_file_pages	/* 285 */
+ 	.long sys_set_tid_address
+ 	.long sys_timer_create
+ 	.long sys_timer_settime
+ 	.long sys_timer_gettime
+ 	.long sys_timer_getoverrun	/* 290 */
+ 	.long sys_timer_delete
+ 	.long sys_clock_settime
+ 	.long sys_clock_gettime
+ 	.long sys_clock_getres
+ 	.long sys_clock_nanosleep	/* 295 */
+	.long sys_statfs64
+	.long sys_fstatfs64
+	.long sys_tgkill
+	.long sys_utimes
+ 	.long sys_fadvise64_64		/* 300 */
+	.long sys_ni_syscall	/* Reserved for vserver */
+	.long sys_ni_syscall	/* Reserved for mbind */
+	.long sys_ni_syscall	/* get_mempolicy */
+	.long sys_ni_syscall	/* set_mempolicy */
+	.long sys_mq_open		/* 305 */
+	.long sys_mq_unlink
+	.long sys_mq_timedsend
+	.long sys_mq_timedreceive
+	.long sys_mq_notify
+	.long sys_mq_getsetattr		/* 310 */
+	.long sys_ni_syscall	/* Reserved for kexec */
+	.long sys_waitid
+	.long sys_add_key
+	.long sys_request_key
+	.long sys_keyctl		/* 315 */
+	.long sys_ioprio_set
+	.long sys_ioprio_get
+	.long sys_inotify_init
+	.long sys_inotify_add_watch
+	.long sys_inotify_rm_watch	/* 320 */
+	.long sys_ni_syscall
+	.long sys_migrate_pages
+	.long sys_openat
+	.long sys_mkdirat
+	.long sys_mknodat		/* 325 */
+	.long sys_fchownat
+	.long sys_futimesat
+	.long sys_fstatat64
+	.long sys_unlinkat
+	.long sys_renameat		/* 330 */
+	.long sys_linkat
+	.long sys_symlinkat
+	.long sys_readlinkat
+	.long sys_fchmodat
+	.long sys_faccessat		/* 335 */
+	.long sys_pselect6
+	.long sys_ppoll
+	.long sys_unshare
+	.long sys_set_robust_list
+	.long sys_get_robust_list	/* 340 */
+	.long sys_splice
+	.long sys_sync_file_range
+	.long sys_tee
+	.long sys_vmsplice
+	.long sys_move_pages		/* 345 */
+	.long sys_getcpu
+	.long sys_epoll_pwait
+	.long sys_utimensat
+	.long sys_signalfd
+	.long sys_timerfd_create	/* 350 */
+	.long sys_eventfd
+	.long sys_fallocate
+	.long sys_timerfd_settime
+	.long sys_timerfd_gettime
+	.long sys_signalfd4		/* 355 */
+	.long sys_eventfd2
+	.long sys_epoll_create1
+	.long sys_dup3
+	.long sys_pipe2
+	.long sys_inotify_init1		/* 360 */
+	.long sys_preadv
+	.long sys_pwritev
+	.long sys_rt_tgsigqueueinfo
+	.long sys_perf_event_open
+	.long sys_recvmmsg		/* 365 */
+	.long sys_accept4
+	.long sys_fanotify_init
+	.long sys_fanotify_mark
+	.long sys_prlimit64
+	.long sys_name_to_handle_at	/* 370 */
+	.long sys_open_by_handle_at
+	.long sys_clock_adjtime
+	.long sys_syncfs
+	.long sys_sendmmsg
+	.long sys_setns			/* 375 */
+	.long sys_process_vm_readv
+	.long sys_process_vm_writev
+	.long sys_kcmp
+	.long sys_finit_module
+	.long sys_sched_getattr		/* 380 */
+	.long sys_sched_setattr
+	.long sys_renameat2
+	.long sys_seccomp
+	.long sys_getrandom
+	.long sys_memfd_create		/* 385 */
+	.long sys_bpf
+	.long sys_execveat
+	.long sys_userfaultfd
+	.long sys_membarrier
+	.long sys_mlock2		/* 390 */
+	.long sys_copy_file_range
+	.long sys_preadv2
+	.long sys_pwritev2