diff options
Diffstat (limited to 'arch/cris')
-rw-r--r-- | arch/cris/include/asm/unistd.h | 1 | ||||
-rw-r--r-- | arch/cris/kernel/sys_cris.c | 78 |
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 | |||
43 | asmlinkage 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 | } | ||