Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/m68k/kernel/syscalls/Makefile b/arch/m68k/kernel/syscalls/Makefile
new file mode 100644
index 0000000..659faef
--- /dev/null
+++ b/arch/m68k/kernel/syscalls/Makefile
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+kapi := arch/$(SRCARCH)/include/generated/asm
+uapi := arch/$(SRCARCH)/include/generated/uapi/asm
+
+_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
+ $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
+
+syscall := $(srctree)/$(src)/syscall.tbl
+syshdr := $(srctree)/$(src)/syscallhdr.sh
+systbl := $(srctree)/$(src)/syscalltbl.sh
+
+quiet_cmd_syshdr = SYSHDR $@
+ cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
+ '$(syshdr_abis_$(basetarget))' \
+ '$(syshdr_pfx_$(basetarget))' \
+ '$(syshdr_offset_$(basetarget))'
+
+quiet_cmd_systbl = SYSTBL $@
+ cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
+ '$(systbl_abis_$(basetarget))' \
+ '$(systbl_abi_$(basetarget))' \
+ '$(systbl_offset_$(basetarget))'
+
+$(uapi)/unistd_32.h: $(syscall) $(syshdr)
+ $(call if_changed,syshdr)
+
+$(kapi)/syscall_table.h: $(syscall) $(systbl)
+ $(call if_changed,systbl)
+
+uapisyshdr-y += unistd_32.h
+kapisyshdr-y += syscall_table.h
+
+targets += $(uapisyshdr-y) $(kapisyshdr-y)
+
+PHONY += all
+all: $(addprefix $(uapi)/,$(uapisyshdr-y))
+all: $(addprefix $(kapi)/,$(kapisyshdr-y))
+ @:
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
new file mode 100644
index 0000000..a88a285
--- /dev/null
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -0,0 +1,437 @@
+# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+#
+# system call numbers and entry vectors for m68k
+#
+# The format is:
+# <number> <abi> <name> <entry point>
+#
+# The <abi> is always "common" for this file
+#
+0 common restart_syscall sys_restart_syscall
+1 common exit sys_exit
+2 common fork __sys_fork
+3 common read sys_read
+4 common write sys_write
+5 common open sys_open
+6 common close sys_close
+7 common waitpid sys_waitpid
+8 common creat sys_creat
+9 common link sys_link
+10 common unlink sys_unlink
+11 common execve sys_execve
+12 common chdir sys_chdir
+13 common time sys_time32
+14 common mknod sys_mknod
+15 common chmod sys_chmod
+16 common chown sys_chown16
+# 17 was break
+18 common oldstat sys_stat
+19 common lseek sys_lseek
+20 common getpid sys_getpid
+21 common mount sys_mount
+22 common umount sys_oldumount
+23 common setuid sys_setuid16
+24 common getuid sys_getuid16
+25 common stime sys_stime32
+26 common ptrace sys_ptrace
+27 common alarm sys_alarm
+28 common oldfstat sys_fstat
+29 common pause sys_pause
+30 common utime sys_utime32
+# 31 was stty
+# 32 was gtty
+33 common access sys_access
+34 common nice sys_nice
+# 35 was ftime
+36 common sync sys_sync
+37 common kill sys_kill
+38 common rename sys_rename
+39 common mkdir sys_mkdir
+40 common rmdir sys_rmdir
+41 common dup sys_dup
+42 common pipe sys_pipe
+43 common times sys_times
+# 44 was prof
+45 common brk sys_brk
+46 common setgid sys_setgid16
+47 common getgid sys_getgid16
+48 common signal sys_signal
+49 common geteuid sys_geteuid16
+50 common getegid sys_getegid16
+51 common acct sys_acct
+52 common umount2 sys_umount
+# 53 was lock
+54 common ioctl sys_ioctl
+55 common fcntl sys_fcntl
+# 56 was mpx
+57 common setpgid sys_setpgid
+# 58 was ulimit
+# 59 was oldolduname
+60 common umask sys_umask
+61 common chroot sys_chroot
+62 common ustat sys_ustat
+63 common dup2 sys_dup2
+64 common getppid sys_getppid
+65 common getpgrp sys_getpgrp
+66 common setsid sys_setsid
+67 common sigaction sys_sigaction
+68 common sgetmask sys_sgetmask
+69 common ssetmask sys_ssetmask
+70 common setreuid sys_setreuid16
+71 common setregid sys_setregid16
+72 common sigsuspend sys_sigsuspend
+73 common sigpending sys_sigpending
+74 common sethostname sys_sethostname
+75 common setrlimit sys_setrlimit
+76 common getrlimit sys_old_getrlimit
+77 common getrusage sys_getrusage
+78 common gettimeofday sys_gettimeofday
+79 common settimeofday sys_settimeofday
+80 common getgroups sys_getgroups16
+81 common setgroups sys_setgroups16
+82 common select sys_old_select
+83 common symlink sys_symlink
+84 common oldlstat sys_lstat
+85 common readlink sys_readlink
+86 common uselib sys_uselib
+87 common swapon sys_swapon
+88 common reboot sys_reboot
+89 common readdir sys_old_readdir
+90 common mmap sys_old_mmap
+91 common munmap sys_munmap
+92 common truncate sys_truncate
+93 common ftruncate sys_ftruncate
+94 common fchmod sys_fchmod
+95 common fchown sys_fchown16
+96 common getpriority sys_getpriority
+97 common setpriority sys_setpriority
+# 98 was profil
+99 common statfs sys_statfs
+100 common fstatfs sys_fstatfs
+# 101 was ioperm
+102 common socketcall sys_socketcall
+103 common syslog sys_syslog
+104 common setitimer sys_setitimer
+105 common getitimer sys_getitimer
+106 common stat sys_newstat
+107 common lstat sys_newlstat
+108 common fstat sys_newfstat
+# 109 was olduname
+# 110 was iopl
+111 common vhangup sys_vhangup
+# 112 was idle
+# 113 was vm86
+114 common wait4 sys_wait4
+115 common swapoff sys_swapoff
+116 common sysinfo sys_sysinfo
+117 common ipc sys_ipc
+118 common fsync sys_fsync
+119 common sigreturn sys_sigreturn
+120 common clone __sys_clone
+121 common setdomainname sys_setdomainname
+122 common uname sys_newuname
+123 common cacheflush sys_cacheflush
+124 common adjtimex sys_adjtimex_time32
+125 common mprotect sys_mprotect
+126 common sigprocmask sys_sigprocmask
+127 common create_module sys_ni_syscall
+128 common init_module sys_init_module
+129 common delete_module sys_delete_module
+130 common get_kernel_syms sys_ni_syscall
+131 common quotactl sys_quotactl
+132 common getpgid sys_getpgid
+133 common fchdir sys_fchdir
+134 common bdflush sys_bdflush
+135 common sysfs sys_sysfs
+136 common personality sys_personality
+# 137 was afs_syscall
+138 common setfsuid sys_setfsuid16
+139 common setfsgid sys_setfsgid16
+140 common _llseek sys_llseek
+141 common getdents sys_getdents
+142 common _newselect sys_select
+143 common flock sys_flock
+144 common msync sys_msync
+145 common readv sys_readv
+146 common writev sys_writev
+147 common getsid sys_getsid
+148 common fdatasync sys_fdatasync
+149 common _sysctl sys_sysctl
+150 common mlock sys_mlock
+151 common munlock sys_munlock
+152 common mlockall sys_mlockall
+153 common munlockall sys_munlockall
+154 common sched_setparam sys_sched_setparam
+155 common sched_getparam sys_sched_getparam
+156 common sched_setscheduler sys_sched_setscheduler
+157 common sched_getscheduler sys_sched_getscheduler
+158 common sched_yield sys_sched_yield
+159 common sched_get_priority_max sys_sched_get_priority_max
+160 common sched_get_priority_min sys_sched_get_priority_min
+161 common sched_rr_get_interval sys_sched_rr_get_interval_time32
+162 common nanosleep sys_nanosleep_time32
+163 common mremap sys_mremap
+164 common setresuid sys_setresuid16
+165 common getresuid sys_getresuid16
+166 common getpagesize sys_getpagesize
+167 common query_module sys_ni_syscall
+168 common poll sys_poll
+169 common nfsservctl sys_ni_syscall
+170 common setresgid sys_setresgid16
+171 common getresgid sys_getresgid16
+172 common prctl sys_prctl
+173 common rt_sigreturn sys_rt_sigreturn
+174 common rt_sigaction sys_rt_sigaction
+175 common rt_sigprocmask sys_rt_sigprocmask
+176 common rt_sigpending sys_rt_sigpending
+177 common rt_sigtimedwait sys_rt_sigtimedwait_time32
+178 common rt_sigqueueinfo sys_rt_sigqueueinfo
+179 common rt_sigsuspend sys_rt_sigsuspend
+180 common pread64 sys_pread64
+181 common pwrite64 sys_pwrite64
+182 common lchown sys_lchown16
+183 common getcwd sys_getcwd
+184 common capget sys_capget
+185 common capset sys_capset
+186 common sigaltstack sys_sigaltstack
+187 common sendfile sys_sendfile
+188 common getpmsg sys_ni_syscall
+189 common putpmsg sys_ni_syscall
+190 common vfork __sys_vfork
+191 common ugetrlimit sys_getrlimit
+192 common mmap2 sys_mmap2
+193 common truncate64 sys_truncate64
+194 common ftruncate64 sys_ftruncate64
+195 common stat64 sys_stat64
+196 common lstat64 sys_lstat64
+197 common fstat64 sys_fstat64
+198 common chown32 sys_chown
+199 common getuid32 sys_getuid
+200 common getgid32 sys_getgid
+201 common geteuid32 sys_geteuid
+202 common getegid32 sys_getegid
+203 common setreuid32 sys_setreuid
+204 common setregid32 sys_setregid
+205 common getgroups32 sys_getgroups
+206 common setgroups32 sys_setgroups
+207 common fchown32 sys_fchown
+208 common setresuid32 sys_setresuid
+209 common getresuid32 sys_getresuid
+210 common setresgid32 sys_setresgid
+211 common getresgid32 sys_getresgid
+212 common lchown32 sys_lchown
+213 common setuid32 sys_setuid
+214 common setgid32 sys_setgid
+215 common setfsuid32 sys_setfsuid
+216 common setfsgid32 sys_setfsgid
+217 common pivot_root sys_pivot_root
+# 218 is reserved
+# 219 is reserved
+220 common getdents64 sys_getdents64
+221 common gettid sys_gettid
+222 common tkill sys_tkill
+223 common setxattr sys_setxattr
+224 common lsetxattr sys_lsetxattr
+225 common fsetxattr sys_fsetxattr
+226 common getxattr sys_getxattr
+227 common lgetxattr sys_lgetxattr
+228 common fgetxattr sys_fgetxattr
+229 common listxattr sys_listxattr
+230 common llistxattr sys_llistxattr
+231 common flistxattr sys_flistxattr
+232 common removexattr sys_removexattr
+233 common lremovexattr sys_lremovexattr
+234 common fremovexattr sys_fremovexattr
+235 common futex sys_futex_time32
+236 common sendfile64 sys_sendfile64
+237 common mincore sys_mincore
+238 common madvise sys_madvise
+239 common fcntl64 sys_fcntl64
+240 common readahead sys_readahead
+241 common io_setup sys_io_setup
+242 common io_destroy sys_io_destroy
+243 common io_getevents sys_io_getevents_time32
+244 common io_submit sys_io_submit
+245 common io_cancel sys_io_cancel
+246 common fadvise64 sys_fadvise64
+247 common exit_group sys_exit_group
+248 common lookup_dcookie sys_lookup_dcookie
+249 common epoll_create sys_epoll_create
+250 common epoll_ctl sys_epoll_ctl
+251 common epoll_wait sys_epoll_wait
+252 common remap_file_pages sys_remap_file_pages
+253 common set_tid_address sys_set_tid_address
+254 common timer_create sys_timer_create
+255 common timer_settime sys_timer_settime32
+256 common timer_gettime sys_timer_gettime32
+257 common timer_getoverrun sys_timer_getoverrun
+258 common timer_delete sys_timer_delete
+259 common clock_settime sys_clock_settime32
+260 common clock_gettime sys_clock_gettime32
+261 common clock_getres sys_clock_getres_time32
+262 common clock_nanosleep sys_clock_nanosleep_time32
+263 common statfs64 sys_statfs64
+264 common fstatfs64 sys_fstatfs64
+265 common tgkill sys_tgkill
+266 common utimes sys_utimes_time32
+267 common fadvise64_64 sys_fadvise64_64
+268 common mbind sys_mbind
+269 common get_mempolicy sys_get_mempolicy
+270 common set_mempolicy sys_set_mempolicy
+271 common mq_open sys_mq_open
+272 common mq_unlink sys_mq_unlink
+273 common mq_timedsend sys_mq_timedsend_time32
+274 common mq_timedreceive sys_mq_timedreceive_time32
+275 common mq_notify sys_mq_notify
+276 common mq_getsetattr sys_mq_getsetattr
+277 common waitid sys_waitid
+# 278 was vserver
+279 common add_key sys_add_key
+280 common request_key sys_request_key
+281 common keyctl sys_keyctl
+282 common ioprio_set sys_ioprio_set
+283 common ioprio_get sys_ioprio_get
+284 common inotify_init sys_inotify_init
+285 common inotify_add_watch sys_inotify_add_watch
+286 common inotify_rm_watch sys_inotify_rm_watch
+287 common migrate_pages sys_migrate_pages
+288 common openat sys_openat
+289 common mkdirat sys_mkdirat
+290 common mknodat sys_mknodat
+291 common fchownat sys_fchownat
+292 common futimesat sys_futimesat_time32
+293 common fstatat64 sys_fstatat64
+294 common unlinkat sys_unlinkat
+295 common renameat sys_renameat
+296 common linkat sys_linkat
+297 common symlinkat sys_symlinkat
+298 common readlinkat sys_readlinkat
+299 common fchmodat sys_fchmodat
+300 common faccessat sys_faccessat
+301 common pselect6 sys_pselect6_time32
+302 common ppoll sys_ppoll_time32
+303 common unshare sys_unshare
+304 common set_robust_list sys_set_robust_list
+305 common get_robust_list sys_get_robust_list
+306 common splice sys_splice
+307 common sync_file_range sys_sync_file_range
+308 common tee sys_tee
+309 common vmsplice sys_vmsplice
+310 common move_pages sys_move_pages
+311 common sched_setaffinity sys_sched_setaffinity
+312 common sched_getaffinity sys_sched_getaffinity
+313 common kexec_load sys_kexec_load
+314 common getcpu sys_getcpu
+315 common epoll_pwait sys_epoll_pwait
+316 common utimensat sys_utimensat_time32
+317 common signalfd sys_signalfd
+318 common timerfd_create sys_timerfd_create
+319 common eventfd sys_eventfd
+320 common fallocate sys_fallocate
+321 common timerfd_settime sys_timerfd_settime32
+322 common timerfd_gettime sys_timerfd_gettime32
+323 common signalfd4 sys_signalfd4
+324 common eventfd2 sys_eventfd2
+325 common epoll_create1 sys_epoll_create1
+326 common dup3 sys_dup3
+327 common pipe2 sys_pipe2
+328 common inotify_init1 sys_inotify_init1
+329 common preadv sys_preadv
+330 common pwritev sys_pwritev
+331 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
+332 common perf_event_open sys_perf_event_open
+333 common get_thread_area sys_get_thread_area
+334 common set_thread_area sys_set_thread_area
+335 common atomic_cmpxchg_32 sys_atomic_cmpxchg_32
+336 common atomic_barrier sys_atomic_barrier
+337 common fanotify_init sys_fanotify_init
+338 common fanotify_mark sys_fanotify_mark
+339 common prlimit64 sys_prlimit64
+340 common name_to_handle_at sys_name_to_handle_at
+341 common open_by_handle_at sys_open_by_handle_at
+342 common clock_adjtime sys_clock_adjtime32
+343 common syncfs sys_syncfs
+344 common setns sys_setns
+345 common process_vm_readv sys_process_vm_readv
+346 common process_vm_writev sys_process_vm_writev
+347 common kcmp sys_kcmp
+348 common finit_module sys_finit_module
+349 common sched_setattr sys_sched_setattr
+350 common sched_getattr sys_sched_getattr
+351 common renameat2 sys_renameat2
+352 common getrandom sys_getrandom
+353 common memfd_create sys_memfd_create
+354 common bpf sys_bpf
+355 common execveat sys_execveat
+356 common socket sys_socket
+357 common socketpair sys_socketpair
+358 common bind sys_bind
+359 common connect sys_connect
+360 common listen sys_listen
+361 common accept4 sys_accept4
+362 common getsockopt sys_getsockopt
+363 common setsockopt sys_setsockopt
+364 common getsockname sys_getsockname
+365 common getpeername sys_getpeername
+366 common sendto sys_sendto
+367 common sendmsg sys_sendmsg
+368 common recvfrom sys_recvfrom
+369 common recvmsg sys_recvmsg
+370 common shutdown sys_shutdown
+371 common recvmmsg sys_recvmmsg_time32
+372 common sendmmsg sys_sendmmsg
+373 common userfaultfd sys_userfaultfd
+374 common membarrier sys_membarrier
+375 common mlock2 sys_mlock2
+376 common copy_file_range sys_copy_file_range
+377 common preadv2 sys_preadv2
+378 common pwritev2 sys_pwritev2
+379 common statx sys_statx
+380 common seccomp sys_seccomp
+381 common pkey_mprotect sys_pkey_mprotect
+382 common pkey_alloc sys_pkey_alloc
+383 common pkey_free sys_pkey_free
+384 common rseq sys_rseq
+# room for arch specific calls
+393 common semget sys_semget
+394 common semctl sys_semctl
+395 common shmget sys_shmget
+396 common shmctl sys_shmctl
+397 common shmat sys_shmat
+398 common shmdt sys_shmdt
+399 common msgget sys_msgget
+400 common msgsnd sys_msgsnd
+401 common msgrcv sys_msgrcv
+402 common msgctl sys_msgctl
+403 common clock_gettime64 sys_clock_gettime
+404 common clock_settime64 sys_clock_settime
+405 common clock_adjtime64 sys_clock_adjtime
+406 common clock_getres_time64 sys_clock_getres
+407 common clock_nanosleep_time64 sys_clock_nanosleep
+408 common timer_gettime64 sys_timer_gettime
+409 common timer_settime64 sys_timer_settime
+410 common timerfd_gettime64 sys_timerfd_gettime
+411 common timerfd_settime64 sys_timerfd_settime
+412 common utimensat_time64 sys_utimensat
+413 common pselect6_time64 sys_pselect6
+414 common ppoll_time64 sys_ppoll
+416 common io_pgetevents_time64 sys_io_pgetevents
+417 common recvmmsg_time64 sys_recvmmsg
+418 common mq_timedsend_time64 sys_mq_timedsend
+419 common mq_timedreceive_time64 sys_mq_timedreceive
+420 common semtimedop_time64 sys_semtimedop
+421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait
+422 common futex_time64 sys_futex
+423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval
+424 common pidfd_send_signal sys_pidfd_send_signal
+425 common io_uring_setup sys_io_uring_setup
+426 common io_uring_enter sys_io_uring_enter
+427 common io_uring_register sys_io_uring_register
+428 common open_tree sys_open_tree
+429 common move_mount sys_move_mount
+430 common fsopen sys_fsopen
+431 common fsconfig sys_fsconfig
+432 common fsmount sys_fsmount
+433 common fspick sys_fspick
+434 common pidfd_open sys_pidfd_open
+# 435 reserved for clone3
diff --git a/arch/m68k/kernel/syscalls/syscallhdr.sh b/arch/m68k/kernel/syscalls/syscallhdr.sh
new file mode 100644
index 0000000..6f357d6
--- /dev/null
+++ b/arch/m68k/kernel/syscalls/syscallhdr.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+prefix="$4"
+offset="$5"
+
+fileguard=_UAPI_ASM_M68K_`basename "$out" | sed \
+ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
+ -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
+ printf "#ifndef %s\n" "${fileguard}"
+ printf "#define %s\n" "${fileguard}"
+ printf "\n"
+
+ nxt=0
+ while read nr abi name entry ; do
+ if [ -z "$offset" ]; then
+ printf "#define __NR_%s%s\t%s\n" \
+ "${prefix}" "${name}" "${nr}"
+ else
+ printf "#define __NR_%s%s\t(%s + %s)\n" \
+ "${prefix}" "${name}" "${offset}" "${nr}"
+ fi
+ nxt=$((nr+1))
+ done
+
+ printf "\n"
+ printf "#ifdef __KERNEL__\n"
+ printf "#define __NR_syscalls\t%s\n" "${nxt}"
+ printf "#endif\n"
+ printf "\n"
+ printf "#endif /* %s */\n" "${fileguard}"
+) > "$out"
diff --git a/arch/m68k/kernel/syscalls/syscalltbl.sh b/arch/m68k/kernel/syscalls/syscalltbl.sh
new file mode 100644
index 0000000..85d78d9
--- /dev/null
+++ b/arch/m68k/kernel/syscalls/syscalltbl.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+my_abi="$4"
+offset="$5"
+
+emit() {
+ t_nxt="$1"
+ t_nr="$2"
+ t_entry="$3"
+
+ while [ $t_nxt -lt $t_nr ]; do
+ printf "__SYSCALL(%s, sys_ni_syscall, )\n" "${t_nxt}"
+ t_nxt=$((t_nxt+1))
+ done
+ printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}"
+}
+
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
+ nxt=0
+ if [ -z "$offset" ]; then
+ offset=0
+ fi
+
+ while read nr abi name entry ; do
+ emit $((nxt+offset)) $((nr+offset)) $entry
+ nxt=$((nr+1))
+ done
+) > "$out"