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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-03 11:52:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-03 11:52:33 +0100
commit56f68556d7bbb51dd158c74deb09c783345bfbbd (patch)
tree536e6e3c7063b1eee927194dda257602bd3dc66f /arch/blackfin/include/asm/msgbuf.h
parentfd9470ce3ac6fb54d6026e4b1cdab0936e34805e (diff)
parent7c8ad9828e793573877fd60868bb5d2f1e3b64da (diff)
downloadblackbird-op-linux-56f68556d7bbb51dd158c74deb09c783345bfbbd.tar.gz
blackbird-op-linux-56f68556d7bbb51dd158c74deb09c783345bfbbd.zip
Merge unstable branch 'omap-rmk'
Merge branch 'omap-rmk' into omap-all
Diffstat (limited to 'arch/blackfin/include/asm/msgbuf.h')
-rw-r--r--arch/blackfin/include/asm/msgbuf.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/msgbuf.h b/arch/blackfin/include/asm/msgbuf.h
new file mode 100644
index 000000000000..6fcbe8cd801d
--- /dev/null
+++ b/arch/blackfin/include/asm/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef _BFIN_MSGBUF_H
+#define _BFIN_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for bfin 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 */
+ unsigned long __unused1;
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ unsigned long __unused2;
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned long __unused3;
+ 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 /* _BFIN_MSGBUF_H */
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