net: filter: make register naming more comprehensible
[linux-2.6-block.git] / ipc / compat.c
index 98b9016cab6c84e4e86151458a5e9b8063ffc6f2..45d035d4cedcfff58934b3f8e15aac4e6162d5de 100644 (file)
@@ -113,9 +113,6 @@ struct compat_shm_info {
        compat_ulong_t swap_attempts, swap_successes;
 };
 
-extern int sem_ctls[];
-#define sc_semopm      (sem_ctls[2])
-
 static inline int compat_ipc_parse_version(int *cmd)
 {
 #ifdef CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION
@@ -753,14 +750,8 @@ COMPAT_SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsems,
                       unsigned, nsops,
                       const struct compat_timespec __user *, timeout)
 {
-       struct timespec __user *ts64 = NULL;
-       if (timeout) {
-               struct timespec ts;
-               ts64 = compat_alloc_user_space(sizeof(*ts64));
-               if (get_compat_timespec(&ts, timeout))
-                       return -EFAULT;
-               if (copy_to_user(ts64, &ts, sizeof(ts)))
-                       return -EFAULT;
-       }
+       struct timespec __user *ts64;
+       if (compat_convert_timespec(&ts64, timeout))
+               return -EFAULT;
        return sys_semtimedop(semid, tsems, nsops, ts64);
 }