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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
commit2a859ab07b6ab66f4134c4fffc341398bd3d328c (patch)
treec5e7eaf3bffbc18feb326940e39794328d98dc07 /arch/parisc/include/uapi/asm/msgbuf.h
parentcedddd812a79a4fda3885a15711aee3de78c4a24 (diff)
parente716e014384688d1a50d1aa5213ee74748c6d4e0 (diff)
Merge branch 'merge' into next
Merge my own merge branch to get various fixes from there and upstream, especially the hvc console tty refcouting fixes which which testing is quite a bit harder...
Diffstat (limited to 'arch/parisc/include/uapi/asm/msgbuf.h')
-rw-r--r--arch/parisc/include/uapi/asm/msgbuf.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/parisc/include/uapi/asm/msgbuf.h b/arch/parisc/include/uapi/asm/msgbuf.h
new file mode 100644
index 00000000000..fe88f264941
--- /dev/null
+++ b/arch/parisc/include/uapi/asm/msgbuf.h
@@ -0,0 +1,37 @@
+#ifndef _PARISC_MSGBUF_H
+#define _PARISC_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for parisc architecture, copied from sparc.
+ * 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;
+#ifndef CONFIG_64BIT
+ unsigned int __pad1;
+#endif
+ __kernel_time_t msg_stime; /* last msgsnd time */
+#ifndef CONFIG_64BIT
+ unsigned int __pad2;
+#endif
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+#ifndef CONFIG_64BIT
+ unsigned int __pad3;
+#endif
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned int msg_cbytes; /* current number of bytes on queue */
+ unsigned int msg_qnum; /* number of messages in queue */
+ unsigned int 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 int __unused1;
+ unsigned int __unused2;
+};
+
+#endif /* _PARISC_MSGBUF_H */