summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/ipcbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/ipcbuf.h')
-rw-r--r--arch/x86/include/asm/ipcbuf.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/x86/include/asm/ipcbuf.h b/arch/x86/include/asm/ipcbuf.h
new file mode 100644
index 0000000..910304f
--- /dev/null
+++ b/arch/x86/include/asm/ipcbuf.h
@@ -0,0 +1,28 @@
+#ifndef ASM_X86__IPCBUF_H
+#define ASM_X86__IPCBUF_H
+
+/*
+ * The ipc64_perm structure for x86 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit mode_t and seq
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct ipc64_perm {
+ __kernel_key_t key;
+ __kernel_uid32_t uid;
+ __kernel_gid32_t gid;
+ __kernel_uid32_t cuid;
+ __kernel_gid32_t cgid;
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned short __pad2;
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+#endif /* ASM_X86__IPCBUF_H */
OpenPOWER on IntegriCloud