Merge tag 'disintegrate-sparc-20121009' of git://git.infradead.org/users/dhowells/linux-headers

UAPI Disintegration 2012-10-09

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 38 insertions, 0 deletions

diff --git a/arch/sparc/include/uapi/asm/msgbuf.h b/arch/sparc/include/uapi/asm/msgbuf.h
new file mode 100644
index 000000000000..efc7cbe9788f
--- /dev/null
+++ b/arch/sparc/include/uapi/asm/msgbuf.h
@@ -0,0 +1,38 @@
+#ifndef _SPARC_MSGBUF_H
+#define _SPARC_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for sparc64 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
+ */
+
+#if defined(__sparc__) && defined(__arch64__)
+# define PADDING(x)
+#else
+# define PADDING(x) unsigned int x;
+#endif
+
+
+struct msqid64_ds {
+        struct ipc64_perm msg_perm;
+        PADDING(__pad1)
+        __kernel_time_t msg_stime;      /* last msgsnd time */
+        PADDING(__pad2)
+        __kernel_time_t msg_rtime;      /* last msgrcv time */
+        PADDING(__pad3)
+        __kernel_time_t msg_ctime;      /* last change time */
+        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  __unused1;
+        unsigned long  __unused2;
+};
+#undef PADDING
+#endif /* _SPARC_MSGBUF_H */