diff options
Diffstat (limited to 'arch/mips/kernel/syscall.c')
-rw-r--r-- | arch/mips/kernel/syscall.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 3f7f466190b4..257bf0141775 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c | |||
@@ -407,94 +407,6 @@ _sys_sysmips(nabi_no_regargs struct pt_regs regs) | |||
407 | } | 407 | } |
408 | 408 | ||
409 | /* | 409 | /* |
410 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | ||
411 | * | ||
412 | * This is really horribly ugly. | ||
413 | */ | ||
414 | SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, int, second, | ||
415 | unsigned long, third, void __user *, ptr, long, fifth) | ||
416 | { | ||
417 | int version, ret; | ||
418 | |||
419 | version = call >> 16; /* hack for backward compatibility */ | ||
420 | call &= 0xffff; | ||
421 | |||
422 | switch (call) { | ||
423 | case SEMOP: | ||
424 | return sys_semtimedop(first, (struct sembuf __user *)ptr, | ||
425 | second, NULL); | ||
426 | case SEMTIMEDOP: | ||
427 | return sys_semtimedop(first, (struct sembuf __user *)ptr, | ||
428 | second, | ||
429 | (const struct timespec __user *)fifth); | ||
430 | case SEMGET: | ||
431 | return sys_semget(first, second, third); | ||
432 | case SEMCTL: { | ||
433 | union semun fourth; | ||
434 | if (!ptr) | ||
435 | return -EINVAL; | ||
436 | if (get_user(fourth.__pad, (void __user *__user *) ptr)) | ||
437 | return -EFAULT; | ||
438 | return sys_semctl(first, second, third, fourth); | ||
439 | } | ||
440 | |||
441 | case MSGSND: | ||
442 | return sys_msgsnd(first, (struct msgbuf __user *) ptr, | ||
443 | second, third); | ||
444 | case MSGRCV: | ||
445 | switch (version) { | ||
446 | case 0: { | ||
447 | struct ipc_kludge tmp; | ||
448 | if (!ptr) | ||
449 | return -EINVAL; | ||
450 | |||
451 | if (copy_from_user(&tmp, | ||
452 | (struct ipc_kludge __user *) ptr, | ||
453 | sizeof(tmp))) | ||
454 | return -EFAULT; | ||
455 | return sys_msgrcv(first, tmp.msgp, second, | ||
456 | tmp.msgtyp, third); | ||
457 | } | ||
458 | default: | ||
459 | return sys_msgrcv(first, | ||
460 | (struct msgbuf __user *) ptr, | ||
461 | second, fifth, third); | ||
462 | } | ||
463 | case MSGGET: | ||
464 | return sys_msgget((key_t) first, second); | ||
465 | case MSGCTL: | ||
466 | return sys_msgctl(first, second, | ||
467 | (struct msqid_ds __user *) ptr); | ||
468 | |||
469 | case SHMAT: | ||
470 | switch (version) { | ||
471 | default: { | ||
472 | unsigned long raddr; | ||
473 | ret = do_shmat(first, (char __user *) ptr, second, | ||
474 | &raddr); | ||
475 | if (ret) | ||
476 | return ret; | ||
477 | return put_user(raddr, (unsigned long __user *) third); | ||
478 | } | ||
479 | case 1: /* iBCS2 emulator entry point */ | ||
480 | if (!segment_eq(get_fs(), get_ds())) | ||
481 | return -EINVAL; | ||
482 | return do_shmat(first, (char __user *) ptr, second, | ||
483 | (unsigned long *) third); | ||
484 | } | ||
485 | case SHMDT: | ||
486 | return sys_shmdt((char __user *)ptr); | ||
487 | case SHMGET: | ||
488 | return sys_shmget(first, second, third); | ||
489 | case SHMCTL: | ||
490 | return sys_shmctl(first, second, | ||
491 | (struct shmid_ds __user *) ptr); | ||
492 | default: | ||
493 | return -ENOSYS; | ||
494 | } | ||
495 | } | ||
496 | |||
497 | /* | ||
498 | * No implemented yet ... | 410 | * No implemented yet ... |
499 | */ | 411 | */ |
500 | SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op) | 412 | SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op) |