x86, um: initial part of asm-um move

[linux-2.6-omap-h63xx.git] / arch / um / include / asm / desc.h

diff --git a/arch/um/include/asm/desc.h b/arch/um/include/asm/desc.h
new file mode 100644 (file)
index 0000000..4ec34a5
--- /dev/null
+++ b/arch/um/include/asm/desc.h
@@ -0,0 +1,16 @@
+#ifndef __UM_DESC_H
+#define __UM_DESC_H
+
+/* Taken from asm-i386/desc.h, it's the only thing we need. The rest wouldn't
+ * compile, and has never been used. */
+#define LDT_empty(info) (\
+       (info)->base_addr       == 0    && \
+       (info)->limit           == 0    && \
+       (info)->contents        == 0    && \
+       (info)->read_exec_only  == 1    && \
+       (info)->seg_32bit       == 0    && \
+       (info)->limit_in_pages  == 0    && \
+       (info)->seg_not_present == 1    && \
+       (info)->useable         == 0    )
+
+#endif