path: root/ipc/syscall.c
diff options
authorAl Viro <viro@zeniv.linux.org.uk>2013-03-05 15:04:55 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-03-05 15:14:16 -0500
commite1fd1f490fa4213bd3060efa823a39d299538f72 (patch)
tree8bed18bdf003822ef1a4946e734418cf88546c24 /ipc/syscall.c
parent4b377bab29e6a241db42f27541e7fb63713ee178 (diff)
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>
Diffstat (limited to 'ipc/syscall.c')
1 files changed, 3 insertions, 3 deletions
diff --git a/ipc/syscall.c b/ipc/syscall.c
index 0d1e32ce048..52429489cde 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: