diff options
Diffstat (limited to 'arch/sh/kernel/sys_sh.c')
-rw-r--r-- | arch/sh/kernel/sys_sh.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 71399cde03b5..c18cfaa67fdd 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c | |||
@@ -53,110 +53,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, | |||
53 | return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); | 53 | return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); |
54 | } | 54 | } |
55 | 55 | ||
56 | /* | ||
57 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | ||
58 | * | ||
59 | * This is really horribly ugly. | ||
60 | */ | ||
61 | asmlinkage int sys_ipc(uint call, int first, int second, | ||
62 | int third, void __user *ptr, long fifth) | ||
63 | { | ||
64 | int version, ret; | ||
65 | |||
66 | version = call >> 16; /* hack for backward compatibility */ | ||
67 | call &= 0xffff; | ||
68 | |||
69 | if (call <= SEMTIMEDOP) | ||
70 | switch (call) { | ||
71 | case SEMOP: | ||
72 | return sys_semtimedop(first, | ||
73 | (struct sembuf __user *)ptr, | ||
74 | second, NULL); | ||
75 | case SEMTIMEDOP: | ||
76 | return sys_semtimedop(first, | ||
77 | (struct sembuf __user *)ptr, second, | ||
78 | (const struct timespec __user *)fifth); | ||
79 | case SEMGET: | ||
80 | return sys_semget (first, second, third); | ||
81 | case SEMCTL: { | ||
82 | union semun fourth; | ||
83 | if (!ptr) | ||
84 | return -EINVAL; | ||
85 | if (get_user(fourth.__pad, (void __user * __user *) ptr)) | ||
86 | return -EFAULT; | ||
87 | return sys_semctl (first, second, third, fourth); | ||
88 | } | ||
89 | default: | ||
90 | return -EINVAL; | ||
91 | } | ||
92 | |||
93 | if (call <= MSGCTL) | ||
94 | switch (call) { | ||
95 | case MSGSND: | ||
96 | return sys_msgsnd (first, (struct msgbuf __user *) ptr, | ||
97 | second, third); | ||
98 | case MSGRCV: | ||
99 | switch (version) { | ||
100 | case 0: | ||
101 | { | ||
102 | struct ipc_kludge tmp; | ||
103 | |||
104 | if (!ptr) | ||
105 | return -EINVAL; | ||
106 | |||
107 | if (copy_from_user(&tmp, | ||
108 | (struct ipc_kludge __user *) ptr, | ||
109 | sizeof (tmp))) | ||
110 | return -EFAULT; | ||
111 | |||
112 | return sys_msgrcv (first, tmp.msgp, second, | ||
113 | tmp.msgtyp, third); | ||
114 | } | ||
115 | default: | ||
116 | return sys_msgrcv (first, | ||
117 | (struct msgbuf __user *) ptr, | ||
118 | second, fifth, third); | ||
119 | } | ||
120 | case MSGGET: | ||
121 | return sys_msgget ((key_t) first, second); | ||
122 | case MSGCTL: | ||
123 | return sys_msgctl (first, second, | ||
124 | (struct msqid_ds __user *) ptr); | ||
125 | default: | ||
126 | return -EINVAL; | ||
127 | } | ||
128 | if (call <= SHMCTL) | ||
129 | switch (call) { | ||
130 | case SHMAT: | ||
131 | switch (version) { | ||
132 | default: { | ||
133 | ulong raddr; | ||
134 | ret = do_shmat (first, (char __user *) ptr, | ||
135 | second, &raddr); | ||
136 | if (ret) | ||
137 | return ret; | ||
138 | return put_user (raddr, (ulong __user *) third); | ||
139 | } | ||
140 | case 1: /* iBCS2 emulator entry point */ | ||
141 | if (!segment_eq(get_fs(), get_ds())) | ||
142 | return -EINVAL; | ||
143 | return do_shmat (first, (char __user *) ptr, | ||
144 | second, (ulong *) third); | ||
145 | } | ||
146 | case SHMDT: | ||
147 | return sys_shmdt ((char __user *)ptr); | ||
148 | case SHMGET: | ||
149 | return sys_shmget (first, second, third); | ||
150 | case SHMCTL: | ||
151 | return sys_shmctl (first, second, | ||
152 | (struct shmid_ds __user *) ptr); | ||
153 | default: | ||
154 | return -EINVAL; | ||
155 | } | ||
156 | |||
157 | return -EINVAL; | ||
158 | } | ||
159 | |||
160 | /* sys_cacheflush -- flush (part of) the processor cache. */ | 56 | /* sys_cacheflush -- flush (part of) the processor cache. */ |
161 | asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op) | 57 | asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op) |
162 | { | 58 | { |