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-rw-r--r--arch/cris/include/asm/unistd.h1
-rw-r--r--arch/cris/kernel/sys_cris.c78
2 files changed, 1 insertions, 78 deletions
diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h
index 8cffd22623fd..f6fad83b3a8c 100644
--- a/arch/cris/include/asm/unistd.h
+++ b/arch/cris/include/asm/unistd.h
@@ -352,6 +352,7 @@
352#define __ARCH_WANT_STAT64 352#define __ARCH_WANT_STAT64
353#define __ARCH_WANT_SYS_ALARM 353#define __ARCH_WANT_SYS_ALARM
354#define __ARCH_WANT_SYS_GETHOSTNAME 354#define __ARCH_WANT_SYS_GETHOSTNAME
355#define __ARCH_WANT_SYS_IPC
355#define __ARCH_WANT_SYS_PAUSE 356#define __ARCH_WANT_SYS_PAUSE
356#define __ARCH_WANT_SYS_SGETMASK 357#define __ARCH_WANT_SYS_SGETMASK
357#define __ARCH_WANT_SYS_SIGNAL 358#define __ARCH_WANT_SYS_SIGNAL
diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c
index 22f9d6cd947f..7aa036ec78ff 100644
--- a/arch/cris/kernel/sys_cris.c
+++ b/arch/cris/kernel/sys_cris.c
@@ -33,81 +33,3 @@ sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
33 /* bug(?): 8Kb pages here */ 33 /* bug(?): 8Kb pages here */
34 return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); 34 return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
35} 35}
36
37/*
38 * sys_ipc() is the de-multiplexer for the SysV IPC calls..
39 *
40 * This is really horribly ugly. (same as arch/i386)
41 */
42
43asmlinkage int sys_ipc (uint call, int first, int second,
44 int third, void __user *ptr, long fifth)
45{
46 int version, ret;
47
48 version = call >> 16; /* hack for backward compatibility */
49 call &= 0xffff;
50
51 switch (call) {
52 case SEMOP:
53 return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL);
54 case SEMTIMEDOP:
55 return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
56 (const struct timespec __user *)fifth);
57
58 case SEMGET:
59 return sys_semget (first, second, third);
60 case SEMCTL: {
61 union semun fourth;
62 if (!ptr)
63 return -EINVAL;
64 if (get_user(fourth.__pad, (void * __user *) ptr))
65 return -EFAULT;
66 return sys_semctl (first, second, third, fourth);
67 }
68
69 case MSGSND:
70 return sys_msgsnd (first, (struct msgbuf __user *) ptr,
71 second, third);
72 case MSGRCV:
73 switch (version) {
74 case 0: {
75 struct ipc_kludge tmp;
76 if (!ptr)
77 return -EINVAL;
78
79 if (copy_from_user(&tmp,
80 (struct ipc_kludge __user *) ptr,
81 sizeof (tmp)))
82 return -EFAULT;
83 return sys_msgrcv (first, tmp.msgp, second,
84 tmp.msgtyp, third);
85 }
86 default:
87 return sys_msgrcv (first,
88 (struct msgbuf __user *) ptr,
89 second, fifth, third);
90 }
91 case MSGGET:
92 return sys_msgget ((key_t) first, second);
93 case MSGCTL:
94 return sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
95
96 case SHMAT: {
97 ulong raddr;
98 ret = do_shmat (first, (char __user *) ptr, second, &raddr);
99 if (ret)
100 return ret;
101 return put_user (raddr, (ulong __user *) third);
102 }
103 case SHMDT:
104 return sys_shmdt ((char __user *)ptr);
105 case SHMGET:
106 return sys_shmget (first, second, third);
107 case SHMCTL:
108 return sys_shmctl (first, second,
109 (struct shmid_ds __user *) ptr);
110 default:
111 return -ENOSYS;
112 }
113}