summaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/uapi/asm/ipcbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include/uapi/asm/ipcbuf.h')
-rw-r--r--arch/sparc/include/uapi/asm/ipcbuf.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/sparc/include/uapi/asm/ipcbuf.h b/arch/sparc/include/uapi/asm/ipcbuf.h
new file mode 100644
index 00000000000..66013b4fe10
--- /dev/null
+++ b/arch/sparc/include/uapi/asm/ipcbuf.h
@@ -0,0 +1,32 @@
+#ifndef __SPARC_IPCBUF_H
+#define __SPARC_IPCBUF_H
+
+/*
+ * The ipc64_perm structure for sparc/sparc64 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit seq
+ * - on sparc for 32 bit mode (it is 32 bit on sparc64)
+ * - 2 miscellaneous 64-bit values
+ */
+
+struct ipc64_perm
+{
+ __kernel_key_t key;
+ __kernel_uid_t uid;
+ __kernel_gid_t gid;
+ __kernel_uid_t cuid;
+ __kernel_gid_t cgid;
+#ifndef __arch64__
+ unsigned short __pad0;
+#endif
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned long long __unused1;
+ unsigned long long __unused2;
+};
+
+#endif /* __SPARC_IPCBUF_H */