Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/ia64/kernel/syscalls/Makefile b/arch/ia64/kernel/syscalls/Makefile
new file mode 100644
index 0000000..813a58c
--- /dev/null
+++ b/arch/ia64/kernel/syscalls/Makefile
@@ -0,0 +1,40 @@
+# 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))'
+
+syshdr_offset_unistd_64 := __NR_Linux
+$(uapi)/unistd_64.h: $(syscall) $(syshdr)
+ $(call if_changed,syshdr)
+
+systbl_offset_syscall_table := 1024
+$(kapi)/syscall_table.h: $(syscall) $(systbl)
+ $(call if_changed,systbl)
+
+uapisyshdr-y += unistd_64.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/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl
new file mode 100644
index 0000000..36d5faf
--- /dev/null
+++ b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -0,0 +1,358 @@
+# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+#
+# Linux system call numbers and entry vectors for ia64
+#
+# The format is:
+# <number> <abi> <name> <entry point>
+#
+# Add 1024 to <number> will get the actual system call number
+#
+# The <abi> is always "common" for this file
+#
+0 common ni_syscall sys_ni_syscall
+1 common exit sys_exit
+2 common read sys_read
+3 common write sys_write
+4 common open sys_open
+5 common close sys_close
+6 common creat sys_creat
+7 common link sys_link
+8 common unlink sys_unlink
+9 common execve ia64_execve
+10 common chdir sys_chdir
+11 common fchdir sys_fchdir
+12 common utimes sys_utimes
+13 common mknod sys_mknod
+14 common chmod sys_chmod
+15 common chown sys_chown
+16 common lseek sys_lseek
+17 common getpid sys_getpid
+18 common getppid sys_getppid
+19 common mount sys_mount
+20 common umount2 sys_umount
+21 common setuid sys_setuid
+22 common getuid sys_getuid
+23 common geteuid sys_geteuid
+24 common ptrace sys_ptrace
+25 common access sys_access
+26 common sync sys_sync
+27 common fsync sys_fsync
+28 common fdatasync sys_fdatasync
+29 common kill sys_kill
+30 common rename sys_rename
+31 common mkdir sys_mkdir
+32 common rmdir sys_rmdir
+33 common dup sys_dup
+34 common pipe sys_ia64_pipe
+35 common times sys_times
+36 common brk ia64_brk
+37 common setgid sys_setgid
+38 common getgid sys_getgid
+39 common getegid sys_getegid
+40 common acct sys_acct
+41 common ioctl sys_ioctl
+42 common fcntl sys_fcntl
+43 common umask sys_umask
+44 common chroot sys_chroot
+45 common ustat sys_ustat
+46 common dup2 sys_dup2
+47 common setreuid sys_setreuid
+48 common setregid sys_setregid
+49 common getresuid sys_getresuid
+50 common setresuid sys_setresuid
+51 common getresgid sys_getresgid
+52 common setresgid sys_setresgid
+53 common getgroups sys_getgroups
+54 common setgroups sys_setgroups
+55 common getpgid sys_getpgid
+56 common setpgid sys_setpgid
+57 common setsid sys_setsid
+58 common getsid sys_getsid
+59 common sethostname sys_sethostname
+60 common setrlimit sys_setrlimit
+61 common getrlimit sys_getrlimit
+62 common getrusage sys_getrusage
+63 common gettimeofday sys_gettimeofday
+64 common settimeofday sys_settimeofday
+65 common select sys_select
+66 common poll sys_poll
+67 common symlink sys_symlink
+68 common readlink sys_readlink
+69 common uselib sys_uselib
+70 common swapon sys_swapon
+71 common swapoff sys_swapoff
+72 common reboot sys_reboot
+73 common truncate sys_truncate
+74 common ftruncate sys_ftruncate
+75 common fchmod sys_fchmod
+76 common fchown sys_fchown
+77 common getpriority ia64_getpriority
+78 common setpriority sys_setpriority
+79 common statfs sys_statfs
+80 common fstatfs sys_fstatfs
+81 common gettid sys_gettid
+82 common semget sys_semget
+83 common semop sys_semop
+84 common semctl sys_semctl
+85 common msgget sys_msgget
+86 common msgsnd sys_msgsnd
+87 common msgrcv sys_msgrcv
+88 common msgctl sys_msgctl
+89 common shmget sys_shmget
+90 common shmat sys_shmat
+91 common shmdt sys_shmdt
+92 common shmctl sys_shmctl
+93 common syslog sys_syslog
+94 common setitimer sys_setitimer
+95 common getitimer sys_getitimer
+# 1120 was old_stat
+# 1121 was old_lstat
+# 1122 was old_fstat
+99 common vhangup sys_vhangup
+100 common lchown sys_lchown
+101 common remap_file_pages sys_remap_file_pages
+102 common wait4 sys_wait4
+103 common sysinfo sys_sysinfo
+104 common clone sys_clone
+105 common setdomainname sys_setdomainname
+106 common uname sys_newuname
+107 common adjtimex sys_adjtimex
+# 1132 was create_module
+109 common init_module sys_init_module
+110 common delete_module sys_delete_module
+# 1135 was get_kernel_syms
+# 1136 was query_module
+113 common quotactl sys_quotactl
+114 common bdflush sys_bdflush
+115 common sysfs sys_sysfs
+116 common personality sys_personality
+117 common afs_syscall sys_ni_syscall
+118 common setfsuid sys_setfsuid
+119 common setfsgid sys_setfsgid
+120 common getdents sys_getdents
+121 common flock sys_flock
+122 common readv sys_readv
+123 common writev sys_writev
+124 common pread64 sys_pread64
+125 common pwrite64 sys_pwrite64
+126 common _sysctl sys_sysctl
+127 common mmap sys_mmap
+128 common munmap sys_munmap
+129 common mlock sys_mlock
+130 common mlockall sys_mlockall
+131 common mprotect sys_mprotect
+132 common mremap ia64_mremap
+133 common msync sys_msync
+134 common munlock sys_munlock
+135 common munlockall sys_munlockall
+136 common sched_getparam sys_sched_getparam
+137 common sched_setparam sys_sched_setparam
+138 common sched_getscheduler sys_sched_getscheduler
+139 common sched_setscheduler sys_sched_setscheduler
+140 common sched_yield sys_sched_yield
+141 common sched_get_priority_max sys_sched_get_priority_max
+142 common sched_get_priority_min sys_sched_get_priority_min
+143 common sched_rr_get_interval sys_sched_rr_get_interval
+144 common nanosleep sys_nanosleep
+145 common nfsservctl sys_ni_syscall
+146 common prctl sys_prctl
+147 common old_getpagesize sys_getpagesize
+148 common mmap2 sys_mmap2
+149 common pciconfig_read sys_pciconfig_read
+150 common pciconfig_write sys_pciconfig_write
+151 common perfmonctl sys_perfmonctl
+152 common sigaltstack sys_sigaltstack
+153 common rt_sigaction sys_rt_sigaction
+154 common rt_sigpending sys_rt_sigpending
+155 common rt_sigprocmask sys_rt_sigprocmask
+156 common rt_sigqueueinfo sys_rt_sigqueueinfo
+157 common rt_sigreturn sys_rt_sigreturn
+158 common rt_sigsuspend sys_rt_sigsuspend
+159 common rt_sigtimedwait sys_rt_sigtimedwait
+160 common getcwd sys_getcwd
+161 common capget sys_capget
+162 common capset sys_capset
+163 common sendfile sys_sendfile64
+164 common getpmsg sys_ni_syscall
+165 common putpmsg sys_ni_syscall
+166 common socket sys_socket
+167 common bind sys_bind
+168 common connect sys_connect
+169 common listen sys_listen
+170 common accept sys_accept
+171 common getsockname sys_getsockname
+172 common getpeername sys_getpeername
+173 common socketpair sys_socketpair
+174 common send sys_send
+175 common sendto sys_sendto
+176 common recv sys_recv
+177 common recvfrom sys_recvfrom
+178 common shutdown sys_shutdown
+179 common setsockopt sys_setsockopt
+180 common getsockopt sys_getsockopt
+181 common sendmsg sys_sendmsg
+182 common recvmsg sys_recvmsg
+183 common pivot_root sys_pivot_root
+184 common mincore sys_mincore
+185 common madvise sys_madvise
+186 common stat sys_newstat
+187 common lstat sys_newlstat
+188 common fstat sys_newfstat
+189 common clone2 sys_clone2
+190 common getdents64 sys_getdents64
+191 common getunwind sys_getunwind
+192 common readahead sys_readahead
+193 common setxattr sys_setxattr
+194 common lsetxattr sys_lsetxattr
+195 common fsetxattr sys_fsetxattr
+196 common getxattr sys_getxattr
+197 common lgetxattr sys_lgetxattr
+198 common fgetxattr sys_fgetxattr
+199 common listxattr sys_listxattr
+200 common llistxattr sys_llistxattr
+201 common flistxattr sys_flistxattr
+202 common removexattr sys_removexattr
+203 common lremovexattr sys_lremovexattr
+204 common fremovexattr sys_fremovexattr
+205 common tkill sys_tkill
+206 common futex sys_futex
+207 common sched_setaffinity sys_sched_setaffinity
+208 common sched_getaffinity sys_sched_getaffinity
+209 common set_tid_address sys_set_tid_address
+210 common fadvise64 sys_fadvise64_64
+211 common tgkill sys_tgkill
+212 common exit_group sys_exit_group
+213 common lookup_dcookie sys_lookup_dcookie
+214 common io_setup sys_io_setup
+215 common io_destroy sys_io_destroy
+216 common io_getevents sys_io_getevents
+217 common io_submit sys_io_submit
+218 common io_cancel sys_io_cancel
+219 common epoll_create sys_epoll_create
+220 common epoll_ctl sys_epoll_ctl
+221 common epoll_wait sys_epoll_wait
+222 common restart_syscall sys_restart_syscall
+223 common semtimedop sys_semtimedop
+224 common timer_create sys_timer_create
+225 common timer_settime sys_timer_settime
+226 common timer_gettime sys_timer_gettime
+227 common timer_getoverrun sys_timer_getoverrun
+228 common timer_delete sys_timer_delete
+229 common clock_settime sys_clock_settime
+230 common clock_gettime sys_clock_gettime
+231 common clock_getres sys_clock_getres
+232 common clock_nanosleep sys_clock_nanosleep
+233 common fstatfs64 sys_fstatfs64
+234 common statfs64 sys_statfs64
+235 common mbind sys_mbind
+236 common get_mempolicy sys_get_mempolicy
+237 common set_mempolicy sys_set_mempolicy
+238 common mq_open sys_mq_open
+239 common mq_unlink sys_mq_unlink
+240 common mq_timedsend sys_mq_timedsend
+241 common mq_timedreceive sys_mq_timedreceive
+242 common mq_notify sys_mq_notify
+243 common mq_getsetattr sys_mq_getsetattr
+244 common kexec_load sys_kexec_load
+245 common vserver sys_ni_syscall
+246 common waitid sys_waitid
+247 common add_key sys_add_key
+248 common request_key sys_request_key
+249 common keyctl sys_keyctl
+250 common ioprio_set sys_ioprio_set
+251 common ioprio_get sys_ioprio_get
+252 common move_pages sys_move_pages
+253 common inotify_init sys_inotify_init
+254 common inotify_add_watch sys_inotify_add_watch
+255 common inotify_rm_watch sys_inotify_rm_watch
+256 common migrate_pages sys_migrate_pages
+257 common openat sys_openat
+258 common mkdirat sys_mkdirat
+259 common mknodat sys_mknodat
+260 common fchownat sys_fchownat
+261 common futimesat sys_futimesat
+262 common newfstatat sys_newfstatat
+263 common unlinkat sys_unlinkat
+264 common renameat sys_renameat
+265 common linkat sys_linkat
+266 common symlinkat sys_symlinkat
+267 common readlinkat sys_readlinkat
+268 common fchmodat sys_fchmodat
+269 common faccessat sys_faccessat
+270 common pselect6 sys_pselect6
+271 common ppoll sys_ppoll
+272 common unshare sys_unshare
+273 common splice sys_splice
+274 common set_robust_list sys_set_robust_list
+275 common get_robust_list sys_get_robust_list
+276 common sync_file_range sys_sync_file_range
+277 common tee sys_tee
+278 common vmsplice sys_vmsplice
+279 common fallocate sys_fallocate
+280 common getcpu sys_getcpu
+281 common epoll_pwait sys_epoll_pwait
+282 common utimensat sys_utimensat
+283 common signalfd sys_signalfd
+284 common timerfd sys_ni_syscall
+285 common eventfd sys_eventfd
+286 common timerfd_create sys_timerfd_create
+287 common timerfd_settime sys_timerfd_settime
+288 common timerfd_gettime sys_timerfd_gettime
+289 common signalfd4 sys_signalfd4
+290 common eventfd2 sys_eventfd2
+291 common epoll_create1 sys_epoll_create1
+292 common dup3 sys_dup3
+293 common pipe2 sys_pipe2
+294 common inotify_init1 sys_inotify_init1
+295 common preadv sys_preadv
+296 common pwritev sys_pwritev
+297 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
+298 common recvmmsg sys_recvmmsg
+299 common fanotify_init sys_fanotify_init
+300 common fanotify_mark sys_fanotify_mark
+301 common prlimit64 sys_prlimit64
+302 common name_to_handle_at sys_name_to_handle_at
+303 common open_by_handle_at sys_open_by_handle_at
+304 common clock_adjtime sys_clock_adjtime
+305 common syncfs sys_syncfs
+306 common setns sys_setns
+307 common sendmmsg sys_sendmmsg
+308 common process_vm_readv sys_process_vm_readv
+309 common process_vm_writev sys_process_vm_writev
+310 common accept4 sys_accept4
+311 common finit_module sys_finit_module
+312 common sched_setattr sys_sched_setattr
+313 common sched_getattr sys_sched_getattr
+314 common renameat2 sys_renameat2
+315 common getrandom sys_getrandom
+316 common memfd_create sys_memfd_create
+317 common bpf sys_bpf
+318 common execveat sys_execveat
+319 common userfaultfd sys_userfaultfd
+320 common membarrier sys_membarrier
+321 common kcmp sys_kcmp
+322 common mlock2 sys_mlock2
+323 common copy_file_range sys_copy_file_range
+324 common preadv2 sys_preadv2
+325 common pwritev2 sys_pwritev2
+326 common statx sys_statx
+327 common io_pgetevents sys_io_pgetevents
+328 common perf_event_open sys_perf_event_open
+329 common seccomp sys_seccomp
+330 common pkey_mprotect sys_pkey_mprotect
+331 common pkey_alloc sys_pkey_alloc
+332 common pkey_free sys_pkey_free
+333 common rseq sys_rseq
+# 334 through 423 are reserved to sync up with other architectures
+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/ia64/kernel/syscalls/syscallhdr.sh b/arch/ia64/kernel/syscalls/syscallhdr.sh
new file mode 100644
index 0000000..0c2d2c7
--- /dev/null
+++ b/arch/ia64/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="$5"
+
+fileguard=_UAPI_ASM_IA64_`basename "$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 */" "${fileguard}"
+) > "$out"
diff --git a/arch/ia64/kernel/syscalls/syscalltbl.sh b/arch/ia64/kernel/syscalls/syscalltbl.sh
new file mode 100644
index 0000000..85d78d9
--- /dev/null
+++ b/arch/ia64/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"