summaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/linux32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/linux32.c')
-rw-r--r--arch/mips/kernel/linux32.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 8eeee1c860c0..d1d576b765f5 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -119,99 +119,6 @@ SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
}
-#ifdef CONFIG_SYSVIPC
-
-SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
- unsigned long, ptr, unsigned long, fifth)
-{
- int version, err;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- switch (call) {
- case SEMOP:
- /* struct sembuf is the same on 32 and 64bit :)) */
- err = sys_semtimedop(first, compat_ptr(ptr), second, NULL);
- break;
- case SEMTIMEDOP:
- err = compat_sys_semtimedop(first, compat_ptr(ptr), second,
- compat_ptr(fifth));
- break;
- case SEMGET:
- err = sys_semget(first, second, third);
- break;
- case SEMCTL:
- err = compat_sys_semctl(first, second, third, compat_ptr(ptr));
- break;
- case MSGSND:
- err = compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
- break;
- case MSGRCV:
- err = compat_sys_msgrcv(first, second, fifth, third,
- version, compat_ptr(ptr));
- break;
- case MSGGET:
- err = sys_msgget((key_t) first, second);
- break;
- case MSGCTL:
- err = compat_sys_msgctl(first, second, compat_ptr(ptr));
- break;
- case SHMAT:
- err = compat_sys_shmat(first, second, third, version,
- compat_ptr(ptr));
- break;
- case SHMDT:
- err = sys_shmdt(compat_ptr(ptr));
- break;
- case SHMGET:
- err = sys_shmget(first, (unsigned)second, third);
- break;
- case SHMCTL:
- err = compat_sys_shmctl(first, second, compat_ptr(ptr));
- break;
- default:
- err = -EINVAL;
- break;
- }
-
- return err;
-}
-
-#else
-
-SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third,
- u32, ptr, u32, fifth)
-{
- return -ENOSYS;
-}
-
-#endif /* CONFIG_SYSVIPC */
-
-#ifdef CONFIG_MIPS32_N32
-SYSCALL_DEFINE4(n32_semctl, int, semid, int, semnum, int, cmd, u32, arg)
-{
- /* compat_sys_semctl expects a pointer to union semun */
- u32 __user *uptr = compat_alloc_user_space(sizeof(u32));
- if (put_user(arg, uptr))
- return -EFAULT;
- return compat_sys_semctl(semid, semnum, cmd, uptr);
-}
-
-SYSCALL_DEFINE4(n32_msgsnd, int, msqid, u32, msgp, unsigned int, msgsz,
- int, msgflg)
-{
- return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp));
-}
-
-SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz,
- int, msgtyp, int, msgflg)
-{
- return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64,
- compat_ptr(msgp));
-}
-#endif
-
SYSCALL_DEFINE1(32_personality, unsigned long, personality)
{
unsigned int p = personality & 0xffffffff;
@@ -226,26 +133,6 @@ SYSCALL_DEFINE1(32_personality, unsigned long, personality)
return ret;
}
-SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
- compat_off_t __user *, offset, s32, count)
-{
- mm_segment_t old_fs = get_fs();
- int ret;
- off_t of;
-
- if (offset && get_user(of, offset))
- return -EFAULT;
-
- set_fs(KERNEL_DS);
- ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, count);
- set_fs(old_fs);
-
- if (offset && put_user(of, offset))
- return -EFAULT;
-
- return ret;
-}
-
asmlinkage ssize_t sys32_readahead(int fd, u32 pad0, u64 a2, u64 a3,
size_t count)
{
@@ -279,12 +166,6 @@ asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2,
merge_64(len_a4, len_a5));
}
-asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf,
- size_t len)
-{
- return sys_lookup_dcookie(merge_64(a0, a1), buf, len);
-}
-
SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags,
u64, a3, u64, a4, int, dfd, const char __user *, pathname)
{