get rid of union semop in sys_semctl(2) arguments

just have the bugger take unsigned long and deal with SETVAL
case (when we use an int member in the union) explicitly.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/ipc/syscall.c b/ipc/syscall.c
index 0d1e32ce048e..52429489cde0 100644
--- a/ipc/syscall.c
+++ b/ipc/syscall.c
@@ -33,12 +33,12 @@ SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second,
         case SEMGET:
                 return sys_semget(first, second, third);
         case SEMCTL: {
-                union semun fourth;
+                unsigned long arg;
                 if (!ptr)
                         return -EINVAL;
-                if (get_user(fourth.__pad, (void __user * __user *) ptr))
+                if (get_user(arg, (unsigned long __user *) ptr))
                         return -EFAULT;
-                return sys_semctl(first, second, third, fourth);
+                return sys_semctl(first, second, third, arg);
         }
 
         case MSGSND: