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2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8 
 kernel/arch/mips/kernel/scall32-o32.S
....@@ -22,9 +22,6 @@
2222 #include <asm/war.h>
2323 #include <asm/asm-offsets.h>
2424 
25
-/* Highest syscall used of any syscall flavour */
26
-#define MAX_SYSCALL_NO	__NR_O32_Linux + __NR_O32_Linux_syscalls
27
-
2825 	.align	5
2926 NESTED(handle_sys, PT_SIZE, sp)
3027 	.set	noat
....@@ -89,7 +86,7 @@
8986 	bnez	t0, syscall_trace_entry # -> yes
9087 syscall_common:
9188 	subu	v0, v0, __NR_O32_Linux	# check syscall number
92
-	sltiu	t0, v0, __NR_O32_Linux_syscalls + 1
89
+	sltiu	t0, v0, __NR_O32_Linux_syscalls
9390 	beqz	t0, illegal_syscall
9491 
9592 	sll	t0, v0, 2
....@@ -185,7 +182,7 @@
185182 
186183 	LEAF(sys_syscall)
187184 	subu	t0, a0, __NR_O32_Linux	# check syscall number
188
-	sltiu	v0, t0, __NR_O32_Linux_syscalls + 1
185
+	sltiu	v0, t0, __NR_O32_Linux_syscalls
189186 	beqz	t0, einval		# do not recurse
190187 	sll	t1, t0, 2
191188 	beqz	v0, einval
....@@ -208,248 +205,6 @@
208205 	jr	ra
209206 	END(sys_syscall)
210207 
211
-	.align	2
212
-	.type	sys_call_table, @object
213
-EXPORT(sys_call_table)
214
-	PTR	sys_syscall			/* 4000 */
215
-	PTR	sys_exit
216
-	PTR	__sys_fork
217
-	PTR	sys_read
218
-	PTR	sys_write
219
-	PTR	sys_open			/* 4005 */
220
-	PTR	sys_close
221
-	PTR	sys_waitpid
222
-	PTR	sys_creat
223
-	PTR	sys_link
224
-	PTR	sys_unlink			/* 4010 */
225
-	PTR	sys_execve
226
-	PTR	sys_chdir
227
-	PTR	sys_time
228
-	PTR	sys_mknod
229
-	PTR	sys_chmod			/* 4015 */
230
-	PTR	sys_lchown
231
-	PTR	sys_ni_syscall
232
-	PTR	sys_ni_syscall			/* was sys_stat */
233
-	PTR	sys_lseek
234
-	PTR	sys_getpid			/* 4020 */
235
-	PTR	sys_mount
236
-	PTR	sys_oldumount
237
-	PTR	sys_setuid
238
-	PTR	sys_getuid
239
-	PTR	sys_stime			/* 4025 */
240
-	PTR	sys_ptrace
241
-	PTR	sys_alarm
242
-	PTR	sys_ni_syscall			/* was sys_fstat */
243
-	PTR	sys_pause
244
-	PTR	sys_utime			/* 4030 */
245
-	PTR	sys_ni_syscall
246
-	PTR	sys_ni_syscall
247
-	PTR	sys_access
248
-	PTR	sys_nice
249
-	PTR	sys_ni_syscall			/* 4035 */
250
-	PTR	sys_sync
251
-	PTR	sys_kill
252
-	PTR	sys_rename
253
-	PTR	sys_mkdir
254
-	PTR	sys_rmdir			/* 4040 */
255
-	PTR	sys_dup
256
-	PTR	sysm_pipe
257
-	PTR	sys_times
258
-	PTR	sys_ni_syscall
259
-	PTR	sys_brk				/* 4045 */
260
-	PTR	sys_setgid
261
-	PTR	sys_getgid
262
-	PTR	sys_ni_syscall			/* was signal(2) */
263
-	PTR	sys_geteuid
264
-	PTR	sys_getegid			/* 4050 */
265
-	PTR	sys_acct
266
-	PTR	sys_umount
267
-	PTR	sys_ni_syscall
268
-	PTR	sys_ioctl
269
-	PTR	sys_fcntl			/* 4055 */
270
-	PTR	sys_ni_syscall
271
-	PTR	sys_setpgid
272
-	PTR	sys_ni_syscall
273
-	PTR	sys_olduname
274
-	PTR	sys_umask			/* 4060 */
275
-	PTR	sys_chroot
276
-	PTR	sys_ustat
277
-	PTR	sys_dup2
278
-	PTR	sys_getppid
279
-	PTR	sys_getpgrp			/* 4065 */
280
-	PTR	sys_setsid
281
-	PTR	sys_sigaction
282
-	PTR	sys_sgetmask
283
-	PTR	sys_ssetmask
284
-	PTR	sys_setreuid			/* 4070 */
285
-	PTR	sys_setregid
286
-	PTR	sys_sigsuspend
287
-	PTR	sys_sigpending
288
-	PTR	sys_sethostname
289
-	PTR	sys_setrlimit			/* 4075 */
290
-	PTR	sys_getrlimit
291
-	PTR	sys_getrusage
292
-	PTR	sys_gettimeofday
293
-	PTR	sys_settimeofday
294
-	PTR	sys_getgroups			/* 4080 */
295
-	PTR	sys_setgroups
296
-	PTR	sys_ni_syscall			/* old_select */
297
-	PTR	sys_symlink
298
-	PTR	sys_ni_syscall			/* was sys_lstat */
299
-	PTR	sys_readlink			/* 4085 */
300
-	PTR	sys_uselib
301
-	PTR	sys_swapon
302
-	PTR	sys_reboot
303
-	PTR	sys_old_readdir
304
-	PTR	sys_mips_mmap			/* 4090 */
305
-	PTR	sys_munmap
306
-	PTR	sys_truncate
307
-	PTR	sys_ftruncate
308
-	PTR	sys_fchmod
309
-	PTR	sys_fchown			/* 4095 */
310
-	PTR	sys_getpriority
311
-	PTR	sys_setpriority
312
-	PTR	sys_ni_syscall
313
-	PTR	sys_statfs
314
-	PTR	sys_fstatfs			/* 4100 */
315
-	PTR	sys_ni_syscall			/* was ioperm(2) */
316
-	PTR	sys_socketcall
317
-	PTR	sys_syslog
318
-	PTR	sys_setitimer
319
-	PTR	sys_getitimer			/* 4105 */
320
-	PTR	sys_newstat
321
-	PTR	sys_newlstat
322
-	PTR	sys_newfstat
323
-	PTR	sys_uname
324
-	PTR	sys_ni_syscall			/* 4110 was iopl(2) */
325
-	PTR	sys_vhangup
326
-	PTR	sys_ni_syscall			/* was sys_idle() */
327
-	PTR	sys_ni_syscall			/* was sys_vm86 */
328
-	PTR	sys_wait4
329
-	PTR	sys_swapoff			/* 4115 */
330
-	PTR	sys_sysinfo
331
-	PTR	sys_ipc
332
-	PTR	sys_fsync
333
-	PTR	sys_sigreturn
334
-	PTR	__sys_clone			/* 4120 */
335
-	PTR	sys_setdomainname
336
-	PTR	sys_newuname
337
-	PTR	sys_ni_syscall			/* sys_modify_ldt */
338
-	PTR	sys_adjtimex
339
-	PTR	sys_mprotect			/* 4125 */
340
-	PTR	sys_sigprocmask
341
-	PTR	sys_ni_syscall			/* was create_module */
342
-	PTR	sys_init_module
343
-	PTR	sys_delete_module
344
-	PTR	sys_ni_syscall			/* 4130 was get_kernel_syms */
345
-	PTR	sys_quotactl
346
-	PTR	sys_getpgid
347
-	PTR	sys_fchdir
348
-	PTR	sys_bdflush
349
-	PTR	sys_sysfs			/* 4135 */
350
-	PTR	sys_personality
351
-	PTR	sys_ni_syscall			/* for afs_syscall */
352
-	PTR	sys_setfsuid
353
-	PTR	sys_setfsgid
354
-	PTR	sys_llseek			/* 4140 */
355
-	PTR	sys_getdents
356
-	PTR	sys_select
357
-	PTR	sys_flock
358
-	PTR	sys_msync
359
-	PTR	sys_readv			/* 4145 */
360
-	PTR	sys_writev
361
-	PTR	sys_cacheflush
362
-	PTR	sys_cachectl
363
-	PTR	__sys_sysmips
364
-	PTR	sys_ni_syscall			/* 4150 */
365
-	PTR	sys_getsid
366
-	PTR	sys_fdatasync
367
-	PTR	sys_sysctl
368
-	PTR	sys_mlock
369
-	PTR	sys_munlock			/* 4155 */
370
-	PTR	sys_mlockall
371
-	PTR	sys_munlockall
372
-	PTR	sys_sched_setparam
373
-	PTR	sys_sched_getparam
374
-	PTR	sys_sched_setscheduler		/* 4160 */
375
-	PTR	sys_sched_getscheduler
376
-	PTR	sys_sched_yield
377
-	PTR	sys_sched_get_priority_max
378
-	PTR	sys_sched_get_priority_min
379
-	PTR	sys_sched_rr_get_interval	/* 4165 */
380
-	PTR	sys_nanosleep
381
-	PTR	sys_mremap
382
-	PTR	sys_accept
383
-	PTR	sys_bind
384
-	PTR	sys_connect			/* 4170 */
385
-	PTR	sys_getpeername
386
-	PTR	sys_getsockname
387
-	PTR	sys_getsockopt
388
-	PTR	sys_listen
389
-	PTR	sys_recv			/* 4175 */
390
-	PTR	sys_recvfrom
391
-	PTR	sys_recvmsg
392
-	PTR	sys_send
393
-	PTR	sys_sendmsg
394
-	PTR	sys_sendto			/* 4180 */
395
-	PTR	sys_setsockopt
396
-	PTR	sys_shutdown
397
-	PTR	sys_socket
398
-	PTR	sys_socketpair
399
-	PTR	sys_setresuid			/* 4185 */
400
-	PTR	sys_getresuid
401
-	PTR	sys_ni_syscall			/* was sys_query_module */
402
-	PTR	sys_poll
403
-	PTR	sys_ni_syscall			/* was nfsservctl */
404
-	PTR	sys_setresgid			/* 4190 */
405
-	PTR	sys_getresgid
406
-	PTR	sys_prctl
407
-	PTR	sys_rt_sigreturn
408
-	PTR	sys_rt_sigaction
409
-	PTR	sys_rt_sigprocmask		/* 4195 */
410
-	PTR	sys_rt_sigpending
411
-	PTR	sys_rt_sigtimedwait
412
-	PTR	sys_rt_sigqueueinfo
413
-	PTR	sys_rt_sigsuspend
414
-	PTR	sys_pread64			/* 4200 */
415
-	PTR	sys_pwrite64
416
-	PTR	sys_chown
417
-	PTR	sys_getcwd
418
-	PTR	sys_capget
419
-	PTR	sys_capset			/* 4205 */
420
-	PTR	sys_sigaltstack
421
-	PTR	sys_sendfile
422
-	PTR	sys_ni_syscall
423
-	PTR	sys_ni_syscall
424
-	PTR	sys_mips_mmap2			/* 4210 */
425
-	PTR	sys_truncate64
426
-	PTR	sys_ftruncate64
427
-	PTR	sys_stat64
428
-	PTR	sys_lstat64
429
-	PTR	sys_fstat64			/* 4215 */
430
-	PTR	sys_pivot_root
431
-	PTR	sys_mincore
432
-	PTR	sys_madvise
433
-	PTR	sys_getdents64
434
-	PTR	sys_fcntl64			/* 4220 */
435
-	PTR	sys_ni_syscall
436
-	PTR	sys_gettid
437
-	PTR	sys_readahead
438
-	PTR	sys_setxattr
439
-	PTR	sys_lsetxattr			/* 4225 */
440
-	PTR	sys_fsetxattr
441
-	PTR	sys_getxattr
442
-	PTR	sys_lgetxattr
443
-	PTR	sys_fgetxattr
444
-	PTR	sys_listxattr			/* 4230 */
445
-	PTR	sys_llistxattr
446
-	PTR	sys_flistxattr
447
-	PTR	sys_removexattr
448
-	PTR	sys_lremovexattr
449
-	PTR	sys_fremovexattr		/* 4235 */
450
-	PTR	sys_tkill
451
-	PTR	sys_sendfile64
452
-	PTR	sys_futex
453208 #ifdef CONFIG_MIPS_MT_FPAFF
454209 	/*
455210 	 * For FPU affinity scheduling on MIPS MT processors, we need to
....@@ -458,137 +213,13 @@
458213 	 * these hooks for the 32-bit kernel - there is no MIPS64 MT processor
459214 	 * atm.
460215 	 */
461
-	PTR	mipsmt_sys_sched_setaffinity
462
-	PTR	mipsmt_sys_sched_getaffinity
463
-#else
464
-	PTR	sys_sched_setaffinity
465
-	PTR	sys_sched_getaffinity		/* 4240 */
216
+#define sys_sched_setaffinity	mipsmt_sys_sched_setaffinity
217
+#define sys_sched_getaffinity	mipsmt_sys_sched_getaffinity
466218 #endif /* CONFIG_MIPS_MT_FPAFF */
467
-	PTR	sys_io_setup
468
-	PTR	sys_io_destroy
469
-	PTR	sys_io_getevents
470
-	PTR	sys_io_submit
471
-	PTR	sys_io_cancel			/* 4245 */
472
-	PTR	sys_exit_group
473
-	PTR	sys_lookup_dcookie
474
-	PTR	sys_epoll_create
475
-	PTR	sys_epoll_ctl
476
-	PTR	sys_epoll_wait			/* 4250 */
477
-	PTR	sys_remap_file_pages
478
-	PTR	sys_set_tid_address
479
-	PTR	sys_restart_syscall
480
-	PTR	sys_fadvise64_64
481
-	PTR	sys_statfs64			/* 4255 */
482
-	PTR	sys_fstatfs64
483
-	PTR	sys_timer_create
484
-	PTR	sys_timer_settime
485
-	PTR	sys_timer_gettime
486
-	PTR	sys_timer_getoverrun		/* 4260 */
487
-	PTR	sys_timer_delete
488
-	PTR	sys_clock_settime
489
-	PTR	sys_clock_gettime
490
-	PTR	sys_clock_getres
491
-	PTR	sys_clock_nanosleep		/* 4265 */
492
-	PTR	sys_tgkill
493
-	PTR	sys_utimes
494
-	PTR	sys_mbind
495
-	PTR	sys_get_mempolicy
496
-	PTR	sys_set_mempolicy		/* 4270 */
497
-	PTR	sys_mq_open
498
-	PTR	sys_mq_unlink
499
-	PTR	sys_mq_timedsend
500
-	PTR	sys_mq_timedreceive
501
-	PTR	sys_mq_notify			/* 4275 */
502
-	PTR	sys_mq_getsetattr
503
-	PTR	sys_ni_syscall			/* sys_vserver */
504
-	PTR	sys_waitid
505
-	PTR	sys_ni_syscall			/* available, was setaltroot */
506
-	PTR	sys_add_key			/* 4280 */
507
-	PTR	sys_request_key
508
-	PTR	sys_keyctl
509
-	PTR	sys_set_thread_area
510
-	PTR	sys_inotify_init
511
-	PTR	sys_inotify_add_watch		/* 4285 */
512
-	PTR	sys_inotify_rm_watch
513
-	PTR	sys_migrate_pages
514
-	PTR	sys_openat
515
-	PTR	sys_mkdirat
516
-	PTR	sys_mknodat			/* 4290 */
517
-	PTR	sys_fchownat
518
-	PTR	sys_futimesat
519
-	PTR	sys_fstatat64
520
-	PTR	sys_unlinkat
521
-	PTR	sys_renameat			/* 4295 */
522
-	PTR	sys_linkat
523
-	PTR	sys_symlinkat
524
-	PTR	sys_readlinkat
525
-	PTR	sys_fchmodat
526
-	PTR	sys_faccessat			/* 4300 */
527
-	PTR	sys_pselect6
528
-	PTR	sys_ppoll
529
-	PTR	sys_unshare
530
-	PTR	sys_splice
531
-	PTR	sys_sync_file_range		/* 4305 */
532
-	PTR	sys_tee
533
-	PTR	sys_vmsplice
534
-	PTR	sys_move_pages
535
-	PTR	sys_set_robust_list
536
-	PTR	sys_get_robust_list		/* 4310 */
537
-	PTR	sys_kexec_load
538
-	PTR	sys_getcpu
539
-	PTR	sys_epoll_pwait
540
-	PTR	sys_ioprio_set
541
-	PTR	sys_ioprio_get			/* 4315 */
542
-	PTR	sys_utimensat
543
-	PTR	sys_signalfd
544
-	PTR	sys_ni_syscall			/* was timerfd */
545
-	PTR	sys_eventfd
546
-	PTR	sys_fallocate			/* 4320 */
547
-	PTR	sys_timerfd_create
548
-	PTR	sys_timerfd_gettime
549
-	PTR	sys_timerfd_settime
550
-	PTR	sys_signalfd4
551
-	PTR	sys_eventfd2			/* 4325 */
552
-	PTR	sys_epoll_create1
553
-	PTR	sys_dup3
554
-	PTR	sys_pipe2
555
-	PTR	sys_inotify_init1
556
-	PTR	sys_preadv			/* 4330 */
557
-	PTR	sys_pwritev
558
-	PTR	sys_rt_tgsigqueueinfo
559
-	PTR	sys_perf_event_open
560
-	PTR	sys_accept4
561
-	PTR	sys_recvmmsg			/* 4335 */
562
-	PTR	sys_fanotify_init
563
-	PTR	sys_fanotify_mark
564
-	PTR	sys_prlimit64
565
-	PTR	sys_name_to_handle_at
566
-	PTR	sys_open_by_handle_at		/* 4340 */
567
-	PTR	sys_clock_adjtime
568
-	PTR	sys_syncfs
569
-	PTR	sys_sendmmsg
570
-	PTR	sys_setns
571
-	PTR	sys_process_vm_readv		/* 4345 */
572
-	PTR	sys_process_vm_writev
573
-	PTR	sys_kcmp
574
-	PTR	sys_finit_module
575
-	PTR	sys_sched_setattr
576
-	PTR	sys_sched_getattr		/* 4350 */
577
-	PTR	sys_renameat2
578
-	PTR	sys_seccomp
579
-	PTR	sys_getrandom
580
-	PTR	sys_memfd_create
581
-	PTR	sys_bpf				/* 4355 */
582
-	PTR	sys_execveat
583
-	PTR	sys_userfaultfd
584
-	PTR	sys_membarrier
585
-	PTR	sys_mlock2
586
-	PTR	sys_copy_file_range		/* 4360 */
587
-	PTR	sys_preadv2
588
-	PTR	sys_pwritev2
589
-	PTR	sys_pkey_mprotect
590
-	PTR	sys_pkey_alloc
591
-	PTR	sys_pkey_free			/* 4365 */
592
-	PTR	sys_statx
593
-	PTR	sys_rseq
594
-	PTR	sys_io_pgetevents
219
+
220
+#define __SYSCALL(nr, entry) 	PTR entry
221
+	.align	2
222
+	.type	sys_call_table, @object
223
+EXPORT(sys_call_table)
224
+#include <asm/syscall_table_32_o32.h>
225
+#undef __SYSCALL