diff options
Diffstat (limited to 'arch/mn10300/kernel/sys_mn10300.c')
-rw-r--r-- | arch/mn10300/kernel/sys_mn10300.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index bef69d6daf1..815f1355fad 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c | |||
@@ -31,91 +31,3 @@ asmlinkage long old_mmap(unsigned long addr, unsigned long len, | |||
31 | return -EINVAL; | 31 | return -EINVAL; |
32 | return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); | 32 | return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); |
33 | } | 33 | } |
34 | |||
35 | /* | ||
36 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | ||
37 | * | ||
38 | * This is really horribly ugly. | ||
39 | */ | ||
40 | asmlinkage long sys_ipc(uint call, int first, int second, | ||
41 | int third, void __user *ptr, long fifth) | ||
42 | { | ||
43 | int version, ret; | ||
44 | |||
45 | version = call >> 16; /* hack for backward compatibility */ | ||
46 | call &= 0xffff; | ||
47 | |||
48 | switch (call) { | ||
49 | case SEMOP: | ||
50 | return sys_semtimedop(first, (struct sembuf __user *)ptr, | ||
51 | second, NULL); | ||
52 | case SEMTIMEDOP: | ||
53 | return sys_semtimedop(first, (struct sembuf __user *)ptr, | ||
54 | second, | ||
55 | (const struct timespec __user *)fifth); | ||
56 | case SEMGET: | ||
57 | return sys_semget(first, second, third); | ||
58 | case SEMCTL: { | ||
59 | union semun fourth; | ||
60 | if (!ptr) | ||
61 | return -EINVAL; | ||
62 | if (get_user(fourth.__pad, (void __user * __user *) ptr)) | ||
63 | return -EFAULT; | ||
64 | return sys_semctl(first, second, third, fourth); | ||
65 | } | ||
66 | |||
67 | case MSGSND: | ||
68 | return sys_msgsnd(first, (struct msgbuf __user *) ptr, | ||
69 | second, third); | ||
70 | case MSGRCV: | ||
71 | switch (version) { | ||
72 | case 0: { | ||
73 | struct ipc_kludge tmp; | ||
74 | if (!ptr) | ||
75 | return -EINVAL; | ||
76 | |||
77 | if (copy_from_user(&tmp, | ||
78 | (struct ipc_kludge __user *) ptr, | ||
79 | sizeof(tmp))) | ||
80 | return -EFAULT; | ||
81 | return sys_msgrcv(first, tmp.msgp, second, | ||
82 | tmp.msgtyp, third); | ||
83 | } | ||
84 | default: | ||
85 | return sys_msgrcv(first, | ||
86 | (struct msgbuf __user *) ptr, | ||
87 | second, fifth, third); | ||
88 | } | ||
89 | case MSGGET: | ||
90 | return sys_msgget((key_t) first, second); | ||
91 | case MSGCTL: | ||
92 | return sys_msgctl(first, second, | ||
93 | (struct msqid_ds __user *) ptr); | ||
94 | |||
95 | case SHMAT: | ||
96 | switch (version) { | ||
97 | default: { | ||
98 | ulong raddr; | ||
99 | ret = do_shmat(first, (char __user *) ptr, second, | ||
100 | &raddr); | ||
101 | if (ret) | ||
102 | return ret; | ||
103 | return put_user(raddr, (ulong *) third); | ||
104 | } | ||
105 | case 1: /* iBCS2 emulator entry point */ | ||
106 | if (!segment_eq(get_fs(), get_ds())) | ||
107 | return -EINVAL; | ||
108 | return do_shmat(first, (char __user *) ptr, second, | ||
109 | (ulong *) third); | ||
110 | } | ||
111 | case SHMDT: | ||
112 | return sys_shmdt((char __user *)ptr); | ||
113 | case SHMGET: | ||
114 | return sys_shmget(first, second, third); | ||
115 | case SHMCTL: | ||
116 | return sys_shmctl(first, second, | ||
117 | (struct shmid_ds __user *) ptr); | ||
118 | default: | ||
119 | return -EINVAL; | ||
120 | } | ||
121 | } | ||