From: Ling-Juan Sun <[email protected]>

The member of semun semid_ds has new definition
semid64_ds for 64bit architectures.

Signed-off-by: Ling-Juan Sun <[email protected]>
---
 include/uapi/linux/sem.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/uapi/linux/sem.h b/include/uapi/linux/sem.h
index dd73b90..e9ab2a5 100644
--- a/include/uapi/linux/sem.h
+++ b/include/uapi/linux/sem.h
@@ -50,6 +50,15 @@ union semun {
        void __user *__pad;
 };
 
+/* arg for semctl 64 bit system calls. */
+union semun64 {
+       int val;                        /* value for SETVAL */
+       struct semid64_ds __user *buf;  /* buffer for IPC_STAT & IPC_SET */
+       unsigned short __user *array;   /* array for GETALL & SETALL */
+       struct seminfo __user *__buf;   /* buffer for IPC_INFO */
+       void __user *__pad;
+};
+
 struct  seminfo {
        int semmap;
        int semmni;
-- 
2.1.1

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