X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-um%2Fldt.h;h=96f82a456ce6515b781b44ef676034d402af1cfb;hb=6f91fe88e4e28b40b4f08d99e0ea6d17b70e9567;hp=e908439d338aef6c881ea0f4d2e9e5476136295d;hpb=a670fcb43f01a67ef56176afc76e5d43d128b25c;p=linux-2.6

diff --git a/include/asm-um/ldt.h b/include/asm-um/ldt.h
index e908439d33..96f82a456c 100644
--- a/include/asm-um/ldt.h
+++ b/include/asm-um/ldt.h
@@ -1,5 +1,41 @@
-#ifndef __UM_LDT_H
-#define __UM_LDT_H
+/*
+ * Copyright (C) 2004 Fujitsu Siemens Computers GmbH
+ * Licensed under the GPL
+ *
+ * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
+ */
+
+#ifndef __ASM_LDT_H
+#define __ASM_LDT_H
+
+#include "asm/semaphore.h"
+#include "asm/host_ldt.h"
+
+struct mmu_context_skas;
+extern void ldt_host_info(void);
+extern long init_new_ldt(struct mmu_context_skas * to_mm,
+			 struct mmu_context_skas * from_mm);
+extern void free_ldt(struct mmu_context_skas * mm);
+
+#define LDT_PAGES_MAX \
+	((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE)
+#define LDT_ENTRIES_PER_PAGE \
+	(PAGE_SIZE/LDT_ENTRY_SIZE)
+#define LDT_DIRECT_ENTRIES \
+	((LDT_PAGES_MAX*sizeof(void *))/LDT_ENTRY_SIZE)
+
+struct ldt_entry {
+	__u32 a;
+	__u32 b;
+};
+
+typedef struct uml_ldt {
+	int entry_count;
+	struct semaphore semaphore;
+	union {
+		struct ldt_entry * pages[LDT_PAGES_MAX];
+		struct ldt_entry entries[LDT_DIRECT_ENTRIES];
+	} u;
+} uml_ldt_t;
 
-#include "asm/arch/ldt.h"
 #endif