diff options
Diffstat (limited to 'arch/h8300/kernel/sys_h8300.c')
-rw-r--r-- | arch/h8300/kernel/sys_h8300.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c index 1f13fd6e5309..f9b3f44da69f 100644 --- a/arch/h8300/kernel/sys_h8300.c +++ b/arch/h8300/kernel/sys_h8300.c | |||
@@ -26,94 +26,6 @@ | |||
26 | #include <asm/traps.h> | 26 | #include <asm/traps.h> |
27 | #include <asm/unistd.h> | 27 | #include <asm/unistd.h> |
28 | 28 | ||
29 | /* | ||
30 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | ||
31 | * | ||
32 | * This is really horribly ugly. | ||
33 | */ | ||
34 | asmlinkage int sys_ipc (uint call, int first, int second, | ||
35 | int third, void *ptr, long fifth) | ||
36 | { | ||
37 | int version, ret; | ||
38 | |||
39 | version = call >> 16; /* hack for backward compatibility */ | ||
40 | call &= 0xffff; | ||
41 | |||
42 | if (call <= SEMCTL) | ||
43 | switch (call) { | ||
44 | case SEMOP: | ||
45 | return sys_semop (first, (struct sembuf *)ptr, second); | ||
46 | case SEMGET: | ||
47 | return sys_semget (first, second, third); | ||
48 | case SEMCTL: { | ||
49 | union semun fourth; | ||
50 | if (!ptr) | ||
51 | return -EINVAL; | ||
52 | if (get_user(fourth.__pad, (void **) ptr)) | ||
53 | return -EFAULT; | ||
54 | return sys_semctl (first, second, third, fourth); | ||
55 | } | ||
56 | default: | ||
57 | return -EINVAL; | ||
58 | } | ||
59 | if (call <= MSGCTL) | ||
60 | switch (call) { | ||
61 | case MSGSND: | ||
62 | return sys_msgsnd (first, (struct msgbuf *) ptr, | ||
63 | second, third); | ||
64 | case MSGRCV: | ||
65 | switch (version) { | ||
66 | case 0: { | ||
67 | struct ipc_kludge tmp; | ||
68 | if (!ptr) | ||
69 | return -EINVAL; | ||
70 | if (copy_from_user (&tmp, | ||
71 | (struct ipc_kludge *)ptr, | ||
72 | sizeof (tmp))) | ||
73 | return -EFAULT; | ||
74 | return sys_msgrcv (first, tmp.msgp, second, | ||
75 | tmp.msgtyp, third); | ||
76 | } | ||
77 | default: | ||
78 | return sys_msgrcv (first, | ||
79 | (struct msgbuf *) ptr, | ||
80 | second, fifth, third); | ||
81 | } | ||
82 | case MSGGET: | ||
83 | return sys_msgget ((key_t) first, second); | ||
84 | case MSGCTL: | ||
85 | return sys_msgctl (first, second, | ||
86 | (struct msqid_ds *) ptr); | ||
87 | default: | ||
88 | return -EINVAL; | ||
89 | } | ||
90 | if (call <= SHMCTL) | ||
91 | switch (call) { | ||
92 | case SHMAT: | ||
93 | switch (version) { | ||
94 | default: { | ||
95 | ulong raddr; | ||
96 | ret = do_shmat (first, (char *) ptr, | ||
97 | second, &raddr); | ||
98 | if (ret) | ||
99 | return ret; | ||
100 | return put_user (raddr, (ulong *) third); | ||
101 | } | ||
102 | } | ||
103 | case SHMDT: | ||
104 | return sys_shmdt ((char *)ptr); | ||
105 | case SHMGET: | ||
106 | return sys_shmget (first, second, third); | ||
107 | case SHMCTL: | ||
108 | return sys_shmctl (first, second, | ||
109 | (struct shmid_ds *) ptr); | ||
110 | default: | ||
111 | return -EINVAL; | ||
112 | } | ||
113 | |||
114 | return -EINVAL; | ||
115 | } | ||
116 | |||
117 | /* sys_cacheflush -- no support. */ | 29 | /* sys_cacheflush -- no support. */ |
118 | asmlinkage int | 30 | asmlinkage int |
119 | sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len) | 31 | sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len) |