Merge tag 'disintegrate-s390-20121009' of

git://git.infradead.org/users/dhowells/linux-headers

Pull UAPI patchset from David Howells:
 "Can you merge the following branch into the s390 tree please.
  This is to complete part of the UAPI disintegration for which the
  preparatory patches were pulled recently."

Conflicts:
	arch/s390/include/asm/chpid.h

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/s390/include/uapi/asm/msgbuf.h b/arch/s390/include/uapi/asm/msgbuf.h
new file mode 100644
index 000000000000..1bbdee927924
--- /dev/null
+++ b/arch/s390/include/uapi/asm/msgbuf.h
@@ -0,0 +1,37 @@
+#ifndef _S390_MSGBUF_H
+#define _S390_MSGBUF_H
+
+/* 
+ * The msqid64_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
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct msqid64_ds {
+	struct ipc64_perm msg_perm;
+	__kernel_time_t msg_stime;	/* last msgsnd time */
+#ifndef __s390x__
+	unsigned long	__unused1;
+#endif /* ! __s390x__ */
+	__kernel_time_t msg_rtime;	/* last msgrcv time */
+#ifndef __s390x__
+	unsigned long	__unused2;
+#endif /* ! __s390x__ */
+	__kernel_time_t msg_ctime;	/* last change time */
+#ifndef __s390x__
+	unsigned long	__unused3;
+#endif /* ! __s390x__ */
+	unsigned long  msg_cbytes;	/* current number of bytes on queue */
+	unsigned long  msg_qnum;	/* number of messages in queue */
+	unsigned long  msg_qbytes;	/* max number of bytes on queue */
+	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
+	__kernel_pid_t msg_lrpid;	/* last receive pid */
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+
+#endif /* _S390_MSGBUF_H */