bitkeeper revision 1.652 (3fe30e9bTUfDAq9tTjwgWtCD2HXzcg)

Oops, forgot to rename xenolinux-2.4.22 to 2.4.23

1 files changed, 41 insertions, 0 deletions

diff --git a/xenolinux-2.4.23-sparse/include/asm-xeno/desc.h b/xenolinux-2.4.23-sparse/include/asm-xeno/desc.h
new file mode 100644
index 0000000000..545b7f8256
--- /dev/null
+++ b/xenolinux-2.4.23-sparse/include/asm-xeno/desc.h
@@ -0,0 +1,41 @@
+#ifndef __ARCH_DESC_H
+#define __ARCH_DESC_H
+
+#include <asm/ldt.h>
+
+#ifndef __ASSEMBLY__
+
+struct desc_struct {
+	unsigned long a,b;
+};
+
+struct Xgt_desc_struct {
+	unsigned short size;
+	unsigned long address __attribute__((packed));
+};
+
+extern struct desc_struct default_ldt[];
+
+static inline void clear_LDT(void)
+{
+    /*
+     * NB. We load the default_ldt for lcall7/27 handling on demand, as
+     * it slows down context switching. Noone uses it anyway.
+     */
+    queue_set_ldt(0, 0);
+}
+
+static inline void load_LDT(struct mm_struct *mm)
+{
+    void *segments = mm->context.segments;
+    int count = 0;
+
+    if ( unlikely(segments != NULL) )
+        count = LDT_ENTRIES;
+         
+    queue_set_ldt((unsigned long)segments, count);
+}
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ARCH_DESC_H__ */