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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 05:14:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 05:14:55 -0700
commit7b6c81f46c5dd7af316bf09aa1991ceed7e53dcd (patch)
tree21e779c6c6d68a41ffd640228359eac060c2e0fe /arch/x86/include/uapi/asm/msgbuf.h
parent0a84bae7edfb44b50978225c6819c59edfebf645 (diff)
parent6da6c0db5316275015e8cc2959f12a17584aeb64 (diff)
Merge 4.17-rc3 into tty-next
We want the tty and serial driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/include/uapi/asm/msgbuf.h')
-rw-r--r--arch/x86/include/uapi/asm/msgbuf.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/msgbuf.h b/arch/x86/include/uapi/asm/msgbuf.h
index 809134c644a6..90ab9a795b49 100644
--- a/arch/x86/include/uapi/asm/msgbuf.h
+++ b/arch/x86/include/uapi/asm/msgbuf.h
@@ -1 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_X64_MSGBUF_H
+#define __ASM_X64_MSGBUF_H
+
+#if !defined(__x86_64__) || !defined(__ILP32__)
#include <asm-generic/msgbuf.h>
+#else
+/*
+ * The msqid64_ds structure for x86 architecture with x32 ABI.
+ *
+ * On x86-32 and x86-64 we can just use the generic definition, but
+ * x32 uses the same binary layout as x86_64, which is differnet
+ * from other 32-bit architectures.
+ */
+
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ __kernel_time_t msg_ctime; /* last change time */
+ __kernel_ulong_t msg_cbytes; /* current number of bytes on queue */
+ __kernel_ulong_t msg_qnum; /* number of messages in queue */
+ __kernel_ulong_t 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 */
+ __kernel_ulong_t __unused4;
+ __kernel_ulong_t __unused5;
+};
+
+#endif
+
+#endif /* __ASM_GENERIC_MSGBUF_H */