Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index ddb89a7..27d8beb 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -35,8 +35,7 @@
 
 quiet_cmd_gen_mach = GEN     $@
       cmd_gen_mach = mkdir -p $(dir $@) && \
-		     $(AWK) -f $(filter-out $(PHONY),$^) > $@ || \
-		     { rm -f $@; /bin/false; }
+		     $(AWK) -f $(filter-out $(PHONY),$^) > $@
 
 $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
 	$(call if_changed,gen_mach)
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 4eac94c..9e74c7f 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -7,7 +7,7 @@
 #   http://www.arm.linux.org.uk/developer/machines/download.php
 #
 # Please do not send patches to this file; it is automatically generated!
-# To add an entry into this database, please see Documentation/arm/README,
+# To add an entry into this database, please see Documentation/arm/arm.rst,
 # or visit:
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index 8edf93b..6da7dc4 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -24,7 +24,7 @@
 10	common	unlink			sys_unlink
 11	common	execve			sys_execve
 12	common	chdir			sys_chdir
-13	oabi	time			sys_time
+13	oabi	time			sys_time32
 14	common	mknod			sys_mknod
 15	common	chmod			sys_chmod
 16	common	lchown			sys_lchown16
@@ -36,12 +36,12 @@
 22	oabi	umount			sys_oldumount
 23	common	setuid			sys_setuid16
 24	common	getuid			sys_getuid16
-25	oabi	stime			sys_stime
+25	oabi	stime			sys_stime32
 26	common	ptrace			sys_ptrace
 27	oabi	alarm			sys_alarm
 # 28 was sys_fstat
 29	common	pause			sys_pause
-30	oabi	utime			sys_utime
+30	oabi	utime			sys_utime32
 # 31 was sys_stty
 # 32 was sys_gtty
 33	common	access			sys_access
@@ -137,7 +137,7 @@
 121	common	setdomainname		sys_setdomainname
 122	common	uname			sys_newuname
 # 123 was sys_modify_ldt
-124	common	adjtimex		sys_adjtimex
+124	common	adjtimex		sys_adjtimex_time32
 125	common	mprotect		sys_mprotect
 126	common	sigprocmask		sys_sigprocmask
 # 127 was sys_create_module
@@ -174,8 +174,8 @@
 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
-162	common	nanosleep		sys_nanosleep
+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
@@ -190,7 +190,7 @@
 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
+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		sys_oabi_pread64
@@ -254,12 +254,12 @@
 237	common	fremovexattr		sys_fremovexattr
 238	common	tkill			sys_tkill
 239	common	sendfile64		sys_sendfile64
-240	common	futex			sys_futex
+240	common	futex			sys_futex_time32
 241	common	sched_setaffinity	sys_sched_setaffinity
 242	common	sched_getaffinity	sys_sched_getaffinity
 243	common	io_setup		sys_io_setup
 244	common	io_destroy		sys_io_destroy
-245	common	io_getevents		sys_io_getevents
+245	common	io_getevents		sys_io_getevents_time32
 246	common	io_submit		sys_io_submit
 247	common	io_cancel		sys_io_cancel
 248	common	exit_group		sys_exit_group
@@ -272,26 +272,26 @@
 # 255 for get_thread_area
 256	common	set_tid_address		sys_set_tid_address
 257	common	timer_create		sys_timer_create
-258	common	timer_settime		sys_timer_settime
-259	common	timer_gettime		sys_timer_gettime
+258	common	timer_settime		sys_timer_settime32
+259	common	timer_gettime		sys_timer_gettime32
 260	common	timer_getoverrun	sys_timer_getoverrun
 261	common	timer_delete		sys_timer_delete
-262	common	clock_settime		sys_clock_settime
-263	common	clock_gettime		sys_clock_gettime
-264	common	clock_getres		sys_clock_getres
-265	common	clock_nanosleep		sys_clock_nanosleep
+262	common	clock_settime		sys_clock_settime32
+263	common	clock_gettime		sys_clock_gettime32
+264	common	clock_getres		sys_clock_getres_time32
+265	common	clock_nanosleep		sys_clock_nanosleep_time32
 266	common	statfs64		sys_statfs64_wrapper
 267	common	fstatfs64		sys_fstatfs64_wrapper
 268	common	tgkill			sys_tgkill
-269	common	utimes			sys_utimes
+269	common	utimes			sys_utimes_time32
 270	common	arm_fadvise64_64	sys_arm_fadvise64_64
 271	common	pciconfig_iobase	sys_pciconfig_iobase
 272	common	pciconfig_read		sys_pciconfig_read
 273	common	pciconfig_write		sys_pciconfig_write
 274	common	mq_open			sys_mq_open
 275	common	mq_unlink		sys_mq_unlink
-276	common	mq_timedsend		sys_mq_timedsend
-277	common	mq_timedreceive		sys_mq_timedreceive
+276	common	mq_timedsend		sys_mq_timedsend_time32
+277	common	mq_timedreceive		sys_mq_timedreceive_time32
 278	common	mq_notify		sys_mq_notify
 279	common	mq_getsetattr		sys_mq_getsetattr
 280	common	waitid			sys_waitid
@@ -314,19 +314,19 @@
 297	common	recvmsg			sys_recvmsg
 298	common	semop			sys_semop		sys_oabi_semop
 299	common	semget			sys_semget
-300	common	semctl			sys_semctl
+300	common	semctl			sys_old_semctl
 301	common	msgsnd			sys_msgsnd
 302	common	msgrcv			sys_msgrcv
 303	common	msgget			sys_msgget
-304	common	msgctl			sys_msgctl
+304	common	msgctl			sys_old_msgctl
 305	common	shmat			sys_shmat
 306	common	shmdt			sys_shmdt
 307	common	shmget			sys_shmget
-308	common	shmctl			sys_shmctl
+308	common	shmctl			sys_old_shmctl
 309	common	add_key			sys_add_key
 310	common	request_key		sys_request_key
 311	common	keyctl			sys_keyctl
-312	common	semtimedop		sys_semtimedop		sys_oabi_semtimedop
+312	common	semtimedop		sys_semtimedop_time32	sys_oabi_semtimedop
 313	common	vserver
 314	common	ioprio_set		sys_ioprio_set
 315	common	ioprio_get		sys_ioprio_get
@@ -340,7 +340,7 @@
 323	common	mkdirat			sys_mkdirat
 324	common	mknodat			sys_mknodat
 325	common	fchownat		sys_fchownat
-326	common	futimesat		sys_futimesat
+326	common	futimesat		sys_futimesat_time32
 327	common	fstatat64		sys_fstatat64		sys_oabi_fstatat64
 328	common	unlinkat		sys_unlinkat
 329	common	renameat		sys_renameat
@@ -349,8 +349,8 @@
 332	common	readlinkat		sys_readlinkat
 333	common	fchmodat		sys_fchmodat
 334	common	faccessat		sys_faccessat
-335	common	pselect6		sys_pselect6
-336	common	ppoll			sys_ppoll
+335	common	pselect6		sys_pselect6_time32
+336	common	ppoll			sys_ppoll_time32
 337	common	unshare			sys_unshare
 338	common	set_robust_list		sys_set_robust_list
 339	common	get_robust_list		sys_get_robust_list
@@ -362,13 +362,13 @@
 345	common	getcpu			sys_getcpu
 346	common	epoll_pwait		sys_epoll_pwait
 347	common	kexec_load		sys_kexec_load
-348	common	utimensat		sys_utimensat
+348	common	utimensat		sys_utimensat_time32
 349	common	signalfd		sys_signalfd
 350	common	timerfd_create		sys_timerfd_create
 351	common	eventfd			sys_eventfd
 352	common	fallocate		sys_fallocate
-353	common	timerfd_settime		sys_timerfd_settime
-354	common	timerfd_gettime		sys_timerfd_gettime
+353	common	timerfd_settime		sys_timerfd_settime32
+354	common	timerfd_gettime		sys_timerfd_gettime32
 355	common	signalfd4		sys_signalfd4
 356	common	eventfd2		sys_eventfd2
 357	common	epoll_create1		sys_epoll_create1
@@ -379,14 +379,14 @@
 362	common	pwritev			sys_pwritev
 363	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo
 364	common	perf_event_open		sys_perf_event_open
-365	common	recvmmsg		sys_recvmmsg
+365	common	recvmmsg		sys_recvmmsg_time32
 366	common	accept4			sys_accept4
 367	common	fanotify_init		sys_fanotify_init
 368	common	fanotify_mark		sys_fanotify_mark
 369	common	prlimit64		sys_prlimit64
 370	common	name_to_handle_at	sys_name_to_handle_at
 371	common	open_by_handle_at	sys_open_by_handle_at
-372	common	clock_adjtime		sys_clock_adjtime
+372	common	clock_adjtime		sys_clock_adjtime32
 373	common	syncfs			sys_syncfs
 374	common	sendmmsg		sys_sendmmsg
 375	common	setns			sys_setns
@@ -413,4 +413,39 @@
 396	common	pkey_free		sys_pkey_free
 397	common	statx			sys_statx
 398	common	rseq			sys_rseq
-399	common	io_pgetevents		sys_io_pgetevents
+399	common	io_pgetevents		sys_io_pgetevents_time32
+400	common	migrate_pages		sys_migrate_pages
+401	common	kexec_file_load		sys_kexec_file_load
+# 402 is unused
+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	common	clone3				sys_clone3