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authorIngo Molnar <mingo@elte.hu>2008-09-14 17:26:53 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-14 17:26:53 +0200
commitf81b691a3df09806385ea413c3a2ee094c705ca3 (patch)
tree01c0d6d319fcbddc98171d06cfe8e742cd270455 /arch/blackfin/include/asm/msgbuf.h
parent110e0358e7dfd9cc56d47077068f3680dae10b56 (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
Merge commit 'v2.6.27-rc6' into x86/pat
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 */