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authorGeert Uytterhoeven <geert@linux-m68k.org>2012-10-15 23:03:30 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2012-10-15 23:03:30 +0200
commit8fccc5f9c3ad7b6f847883a2a03b539e96245e0c (patch)
tree0fa0aa09f26eb6151d89fa3a34f2b53c015ed067 /arch/m68k/include/uapi/asm/msgbuf.h
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
parent10b3a979347d4aba7de19e8d33eb8b87fe2a11dd (diff)
downloadlwn-8fccc5f9c3ad7b6f847883a2a03b539e96245e0c.tar.gz
lwn-8fccc5f9c3ad7b6f847883a2a03b539e96245e0c.zip
Merge tag 'disintegrate-m68k-20121009' of git://git.infradead.org/users/dhowells/linux-headers into for-linus
Diffstat (limited to 'arch/m68k/include/uapi/asm/msgbuf.h')
-rw-r--r--arch/m68k/include/uapi/asm/msgbuf.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/m68k/include/uapi/asm/msgbuf.h b/arch/m68k/include/uapi/asm/msgbuf.h
new file mode 100644
index 000000000000..243cb798de8f
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef _M68K_MSGBUF_H
+#define _M68K_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for m68k 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 /* _M68K_MSGBUF_H */