summaryrefslogtreecommitdiffstats
path: root/kernel/arch/parisc/include/uapi/asm/msgbuf.h
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/parisc/include/uapi/asm/msgbuf.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/parisc/include/uapi/asm/msgbuf.h')
-rw-r--r--kernel/arch/parisc/include/uapi/asm/msgbuf.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/kernel/arch/parisc/include/uapi/asm/msgbuf.h b/kernel/arch/parisc/include/uapi/asm/msgbuf.h
new file mode 100644
index 000000000..342138983
--- /dev/null
+++ b/kernel/arch/parisc/include/uapi/asm/msgbuf.h
@@ -0,0 +1,39 @@
+#ifndef _PARISC_MSGBUF_H
+#define _PARISC_MSGBUF_H
+
+#include <asm/bitsperlong.h>
+
+/*
+ * The msqid64_ds structure for parisc architecture, copied from sparc.
+ * 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;
+#if __BITS_PER_LONG != 64
+ unsigned int __pad1;
+#endif
+ __kernel_time_t msg_stime; /* last msgsnd time */
+#if __BITS_PER_LONG != 64
+ unsigned int __pad2;
+#endif
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+#if __BITS_PER_LONG != 64
+ unsigned int __pad3;
+#endif
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned int msg_cbytes; /* current number of bytes on queue */
+ unsigned int msg_qnum; /* number of messages in queue */
+ unsigned int 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 int __unused1;
+ unsigned int __unused2;
+};
+
+#endif /* _PARISC_MSGBUF_H */