X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fvserver%2Fcontext.h;h=fffb3b90cb7e157d475d638568d9eb7264746aa3;hb=d46bc780027c5439db9f72d42c0732775b53925a;hp=76926038e9ee5f9615c07a5128c89c102ef815f7;hpb=a8e794ca871505c8ea96cc102f4ad555c5231d7f;p=linux-2.6.git

diff --git a/include/linux/vserver/context.h b/include/linux/vserver/context.h
index 76926038e..fffb3b90c 100644
--- a/include/linux/vserver/context.h
+++ b/include/linux/vserver/context.h
@@ -12,6 +12,7 @@
 
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/rcupdate.h>
 
 #define _VX_INFO_DEF_
 #include "cvirt.h"
@@ -20,9 +21,11 @@
 #undef	_VX_INFO_DEF_
 
 struct vx_info {
-	struct list_head vx_list;		/* linked list of contexts */
+	struct hlist_node vx_hlist;		/* linked list of contexts */
+	struct rcu_head vx_rcu;			/* the rcu head */
 	xid_t vx_id;				/* context id */
-	atomic_t vx_refcount;			/* refcount */
+	atomic_t vx_usecnt;			/* usage count */
+	atomic_t vx_refcnt;			/* reference count */
 	struct vx_info *vx_parent;		/* parent context */
 
 	struct namespace *vx_namespace;		/* private namespace */
@@ -42,10 +45,6 @@ struct vx_info {
 };
 
 
-extern spinlock_t vxlist_lock;
-extern struct list_head vx_infos;
-
-
 #define VX_ADMIN	0x0001
 #define VX_WATCH	0x0002
 #define VX_DUMMY	0x0008
@@ -63,11 +62,14 @@ extern struct list_head vx_infos;
 #define VX_ATR_MASK	0x0F00
 
 
-void free_vx_info(struct vx_info *);
+extern void rcu_free_vx_info(void *);
+extern void unhash_vx_info(struct vx_info *);
+
+extern struct vx_info *locate_vx_info(int);
+extern struct vx_info *locate_or_create_vx_info(int);
 
-extern struct vx_info *find_vx_info(int);
-extern struct vx_info *find_or_create_vx_info(int);
-extern int vx_info_id_valid(int);
+extern int get_xid_list(int, unsigned int *, int);
+extern int vx_info_is_hashed(xid_t);
 
 extern int vx_migrate_task(struct task_struct *, struct vx_info *);