diff options
Diffstat (limited to 'arch/sh/kernel/sys_sh.c')
-rw-r--r-- | arch/sh/kernel/sys_sh.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 9061b86d73f..38f098c9c72 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c | |||
@@ -23,6 +23,7 @@ | |||
23 | #include <linux/fs.h> | 23 | #include <linux/fs.h> |
24 | #include <linux/ipc.h> | 24 | #include <linux/ipc.h> |
25 | #include <asm/cacheflush.h> | 25 | #include <asm/cacheflush.h> |
26 | #include <asm/syscalls.h> | ||
26 | #include <asm/uaccess.h> | 27 | #include <asm/uaccess.h> |
27 | #include <asm/unistd.h> | 28 | #include <asm/unistd.h> |
28 | 29 | ||
@@ -170,6 +171,8 @@ asmlinkage int sys_ipc(uint call, int first, int second, | |||
170 | version = call >> 16; /* hack for backward compatibility */ | 171 | version = call >> 16; /* hack for backward compatibility */ |
171 | call &= 0xffff; | 172 | call &= 0xffff; |
172 | 173 | ||
174 | trace_mark(kernel_arch_ipc_call, "call %u first %d", call, first); | ||
175 | |||
173 | if (call <= SEMTIMEDOP) | 176 | if (call <= SEMTIMEDOP) |
174 | switch (call) { | 177 | switch (call) { |
175 | case SEMOP: | 178 | case SEMOP: |
@@ -186,7 +189,7 @@ asmlinkage int sys_ipc(uint call, int first, int second, | |||
186 | union semun fourth; | 189 | union semun fourth; |
187 | if (!ptr) | 190 | if (!ptr) |
188 | return -EINVAL; | 191 | return -EINVAL; |
189 | if (get_user(fourth.__pad, (void * __user *) ptr)) | 192 | if (get_user(fourth.__pad, (void __user * __user *) ptr)) |
190 | return -EFAULT; | 193 | return -EFAULT; |
191 | return sys_semctl (first, second, third, fourth); | 194 | return sys_semctl (first, second, third, fourth); |
192 | } | 195 | } |
@@ -261,13 +264,13 @@ asmlinkage int sys_ipc(uint call, int first, int second, | |||
261 | return -EINVAL; | 264 | return -EINVAL; |
262 | } | 265 | } |
263 | 266 | ||
264 | asmlinkage int sys_uname(struct old_utsname * name) | 267 | asmlinkage int sys_uname(struct old_utsname __user *name) |
265 | { | 268 | { |
266 | int err; | 269 | int err; |
267 | if (!name) | 270 | if (!name) |
268 | return -EFAULT; | 271 | return -EFAULT; |
269 | down_read(&uts_sem); | 272 | down_read(&uts_sem); |
270 | err = copy_to_user(name, utsname(), sizeof (*name)); | 273 | err = copy_to_user(name, utsname(), sizeof(*name)); |
271 | up_read(&uts_sem); | 274 | up_read(&uts_sem); |
272 | return err?-EFAULT:0; | 275 | return err?-EFAULT:0; |
273 | } | 276 | } |