diff --git a/ipc/syscall.c b/ipc/syscall.c
index 77a883ef2eca..65d405f1ba0c 100644
--- a/ipc/syscall.c
+++ b/ipc/syscall.c
@@ -30,9 +30,14 @@ SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second,
 		return ksys_semtimedop(first, (struct sembuf __user *)ptr,
 				       second, NULL);
 	case SEMTIMEDOP:
-		return ksys_semtimedop(first, (struct sembuf __user *)ptr,
-				       second,
-				       (const struct timespec __user *)fifth);
+		if (IS_ENABLED(CONFIG_64BIT) || !IS_ENABLED(CONFIG_64BIT_TIME))
+			return ksys_semtimedop(first, ptr, second,
+			        (const struct __kernel_timespec __user *)fifth);
+		else if (IS_ENABLED(CONFIG_COMPAT_32BIT_TIME))
+			return compat_ksys_semtimedop(first, ptr, second,
+			        (const struct compat_timespec __user *)fifth);
+		else
+			return -ENOSYS;
 
 	case SEMGET:
 		return ksys_semget(first, second, third);
@@ -130,6 +135,8 @@ COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second,
 		/* struct sembuf is the same on 32 and 64bit :)) */
 		return ksys_semtimedop(first, compat_ptr(ptr), second, NULL);
 	case SEMTIMEDOP:
+		if (!IS_ENABLED(CONFIG_COMPAT_32BIT_TIME))
+			return -ENOSYS;
 		return compat_ksys_semtimedop(first, compat_ptr(ptr), second,
 						compat_ptr(fifth));
 	case SEMGET: