x86, um: ... and asm-x86 move

[pandora-kernel.git] / arch / x86 / include / asm / ipcbuf.h

diff --git a/arch/x86/include/asm/ipcbuf.h b/arch/x86/include/asm/ipcbuf.h
new file mode 100644 (file)
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 */