diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-03-15 03:17:33 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-15 03:17:33 -0400 |
| commit | 12b8aeee3e51654fb95a3baff2e093f2513bb87d (patch) | |
| tree | 73f78d62591b197cd53747e36a2f3d707b79a50b /arch/m32r/kernel/sys_m32r.c | |
| parent | 25268498c9e07870323aead10751b7c6e99a3a78 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
Merge branch 'linus' into timers/core
Conflicts:
Documentation/feature-removal-schedule.txt
Merge reason: Resolve the conflict, update to upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/m32r/kernel/sys_m32r.c')
| -rw-r--r-- | arch/m32r/kernel/sys_m32r.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index d3c865c5a6ba..0a00f467edfa 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c | |||
| @@ -76,98 +76,6 @@ asmlinkage int sys_tas(int __user *addr) | |||
| 76 | return oldval; | 76 | return oldval; |
| 77 | } | 77 | } |
| 78 | 78 | ||
| 79 | /* | ||
| 80 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | ||
| 81 | * | ||
| 82 | * This is really horribly ugly. | ||
| 83 | */ | ||
| 84 | asmlinkage int sys_ipc(uint call, int first, int second, | ||
| 85 | int third, void __user *ptr, long fifth) | ||
| 86 | { | ||
| 87 | int version, ret; | ||
| 88 | |||
| 89 | version = call >> 16; /* hack for backward compatibility */ | ||
| 90 | call &= 0xffff; | ||
| 91 | |||
| 92 | switch (call) { | ||
| 93 | case SEMOP: | ||
| 94 | return sys_semtimedop(first, (struct sembuf __user *)ptr, | ||
| 95 | second, NULL); | ||
| 96 | case SEMTIMEDOP: | ||
| 97 | return sys_semtimedop(first, (struct sembuf __user *)ptr, | ||
| 98 | second, (const struct timespec __user *)fifth); | ||
| 99 | case SEMGET: | ||
| 100 | return sys_semget (first, second, third); | ||
| 101 | case SEMCTL: { | ||
| 102 | union semun fourth; | ||
| 103 | if (!ptr) | ||
| 104 | return -EINVAL; | ||
| 105 | if (get_user(fourth.__pad, (void __user * __user *) ptr)) | ||
| 106 | return -EFAULT; | ||
| 107 | return sys_semctl (first, second, third, fourth); | ||
| 108 | } | ||
| 109 | |||
| 110 | case MSGSND: | ||
| 111 | return sys_msgsnd (first, (struct msgbuf __user *) ptr, | ||
| 112 | second, third); | ||
| 113 | case MSGRCV: | ||
| 114 | switch (version) { | ||
| 115 | case 0: { | ||
| 116 | struct ipc_kludge tmp; | ||
| 117 | if (!ptr) | ||
| 118 | return -EINVAL; | ||
| 119 | |||
| 120 | if (copy_from_user(&tmp, | ||
| 121 | (struct ipc_kludge __user *) ptr, | ||
| 122 | sizeof (tmp))) | ||
| 123 | return -EFAULT; | ||
| 124 | return sys_msgrcv (first, tmp.msgp, second, | ||
| 125 | tmp.msgtyp, third); | ||
| 126 | } | ||
| 127 | default: | ||
| 128 | return sys_msgrcv (first, | ||
| 129 | (struct msgbuf __user *) ptr, | ||
| 130 | second, fifth, third); | ||
| 131 | } | ||
| 132 | case MSGGET: | ||
| 133 | return sys_msgget ((key_t) first, second); | ||
| 134 | case MSGCTL: | ||
| 135 | return sys_msgctl (first, second, | ||
| 136 | (struct msqid_ds __user *) ptr); | ||
| 137 | case SHMAT: { | ||
| 138 | ulong raddr; | ||
| 139 | |||
| 140 | if (!access_ok(VERIFY_WRITE, (ulong __user *) third, | ||
| 141 | sizeof(ulong))) | ||
| 142 | return -EFAULT; | ||
| 143 | ret = do_shmat (first, (char __user *) ptr, second, &raddr); | ||
| 144 | if (ret) | ||
| 145 | return ret; | ||
| 146 | return put_user (raddr, (ulong __user *) third); | ||
| 147 | } | ||
| 148 | case SHMDT: | ||
| 149 | return sys_shmdt ((char __user *)ptr); | ||
| 150 | case SHMGET: | ||
| 151 | return sys_shmget (first, second, third); | ||
| 152 | case SHMCTL: | ||
| 153 | return sys_shmctl (first, second, | ||
| 154 | (struct shmid_ds __user *) ptr); | ||
| 155 | default: | ||
| 156 | return -ENOSYS; | ||
| 157 | } | ||
| 158 | } | ||
| 159 | |||
| 160 | asmlinkage int sys_uname(struct old_utsname __user * name) | ||
| 161 | { | ||
| 162 | int err; | ||
| 163 | if (!name) | ||
| 164 | return -EFAULT; | ||
| 165 | down_read(&uts_sem); | ||
| 166 | err = copy_to_user(name, utsname(), sizeof (*name)); | ||
| 167 | up_read(&uts_sem); | ||
| 168 | return err?-EFAULT:0; | ||
| 169 | } | ||
| 170 | |||
| 171 | asmlinkage int sys_cacheflush(void *addr, int bytes, int cache) | 79 | asmlinkage int sys_cacheflush(void *addr, int bytes, int cache) |
| 172 | { | 80 | { |
| 173 | /* This should flush more selectively ... */ | 81 | /* This should flush more selectively ... */ |
