fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-x86_64 / mmu.h

diff --git a/include/asm-x86_64/mmu.h b/include/asm-x86_64/mmu.h
index 5dc6ed7..2ac8252 100644 (file)
--- a/include/asm-x86_64/mmu.h
+++ b/include/asm-x86_64/mmu.h
@@ -15,6 +15,24 @@ typedef struct {
        rwlock_t ldtlock; 
        int size;
        struct semaphore sem; 
+#ifdef CONFIG_XEN
+       unsigned pinned:1;
+       unsigned has_foreign_mappings:1;
+       struct list_head unpinned;
+#endif
 } mm_context_t;
 
+#ifdef CONFIG_XEN
+extern struct list_head mm_unpinned;
+extern spinlock_t mm_unpinned_lock;
+
+/* mm/memory.c:exit_mmap hook */
+extern void _arch_exit_mmap(struct mm_struct *mm);
+#define arch_exit_mmap(_mm) _arch_exit_mmap(_mm)
+
+/* kernel/fork.c:dup_mmap hook */
+extern void _arch_dup_mmap(struct mm_struct *mm);
+#define arch_dup_mmap(mm, oldmm) ((void)(oldmm), _arch_dup_mmap(mm))
+#endif
+
 #endif