X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fmmu.h;h=2ac82529546021030476180b0a49c1fd8a135fb3;hb=refs%2Fheads%2Fvserver;hp=5dc6ed79859a5ca8397e9f6130c4f5d2b205eb87;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/asm-x86_64/mmu.h b/include/asm-x86_64/mmu.h
index 5dc6ed798..2ac825295 100644
--- 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