aboutsummaryrefslogtreecommitdiff
path: root/arch/blackfin/include/asm/msgbuf.h
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2008-09-21 17:41:56 -0700
committerJames Morris <jmorris@namei.org>2008-09-21 17:41:56 -0700
commitab2b49518e743962f71b94246855c44ee9cf52cc (patch)
tree26b260a350f0a0a0d19b558bf147b812e3a1564c /arch/blackfin/include/asm/msgbuf.h
parentf058925b201357fba48d56cc9c1719ae274b2022 (diff)
parent72d31053f62c4bc464c2783974926969614a8649 (diff)
Merge branch 'master' into next
Conflicts: MAINTAINERS Thanks for breaking my tree :-) Signed-off-by: James Morris <jmorris@namei.org>
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 00000000000..6fcbe8cd801
--- /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 */