1 files changed, 29 insertions, 0 deletions

diff --git a/include/asm-s390/sembuf.h b/include/asm-s390/sembuf.h
new file mode 100644
index 000000000000..32626b0cac4b
--- /dev/null
+++ b/include/asm-s390/sembuf.h
@@ -0,0 +1,29 @@
+#ifndef _S390_SEMBUF_H
+#define _S390_SEMBUF_H
+
+/* 
+ * The semid64_ds structure for S/390 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem (for !__s390x__)
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct semid64_ds {
+        struct ipc64_perm sem_perm;             /* permissions .. see ipc.h */
+        __kernel_time_t sem_otime;              /* last semop time */
+#ifndef __s390x__
+        unsigned long   __unused1;
+#endif /* ! __s390x__ */
+        __kernel_time_t sem_ctime;              /* last change time */
+#ifndef __s390x__
+        unsigned long   __unused2;
+#endif /* ! __s390x__ */
+        unsigned long   sem_nsems;              /* no. of semaphores in array */
+        unsigned long   __unused3;
+        unsigned long   __unused4;
+};
+
+#endif /* _S390_SEMBUF_H */