CGroup API files: add cgroup map data type

[linux-2.6-omap-h63xx.git] / include / linux / pid.h

diff --git a/include/linux/pid.h b/include/linux/pid.h
index b91f4732dc1b7f4b883e155ed1c4e7defbce8502..c7980810eb09d96becad505f2f9349e9a9a56685 100644 (file)
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -79,10 +79,9 @@ static inline struct pid *get_pid(struct pid *pid)
        return pid;
 }
 
-extern void FASTCALL(put_pid(struct pid *pid));
-extern struct task_struct *FASTCALL(pid_task(struct pid *pid, enum pid_type));
-extern struct task_struct *FASTCALL(get_pid_task(struct pid *pid,
-                                               enum pid_type));
+extern void put_pid(struct pid *pid);
+extern struct task_struct *pid_task(struct pid *pid, enum pid_type);
+extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type);
 
 extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
 
@@ -90,11 +89,11 @@ extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
  * attach_pid() and detach_pid() must be called with the tasklist_lock
  * write-held.
  */
-extern int FASTCALL(attach_pid(struct task_struct *task,
-                               enum pid_type type, struct pid *pid));
-extern void FASTCALL(detach_pid(struct task_struct *task, enum pid_type));
-extern void FASTCALL(transfer_pid(struct task_struct *old,
-                                 struct task_struct *new, enum pid_type));
+extern int attach_pid(struct task_struct *task, enum pid_type type,
+                     struct pid *pid);
+extern void detach_pid(struct task_struct *task, enum pid_type);
+extern void transfer_pid(struct task_struct *old, struct task_struct *new,
+                        enum pid_type);
 
 struct pid_namespace;
 extern struct pid_namespace init_pid_ns;
@@ -109,7 +108,7 @@ extern struct pid_namespace init_pid_ns;
  *
  * see also find_task_by_pid() set in include/linux/sched.h
  */
-extern struct pid *FASTCALL(find_pid_ns(int nr, struct pid_namespace *ns));
+extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns);
 extern struct pid *find_vpid(int nr);
 extern struct pid *find_pid(int nr);
 
@@ -121,7 +120,7 @@ extern struct pid *find_ge_pid(int nr, struct pid_namespace *);
 int next_pidmap(struct pid_namespace *pid_ns, int last);
 
 extern struct pid *alloc_pid(struct pid_namespace *ns);
-extern void FASTCALL(free_pid(struct pid *pid));
+extern void free_pid(struct pid *pid);
 
 /*
  * the helpers to get the pid's id seen from different namespaces
@@ -152,7 +151,13 @@ pid_t pid_vnr(struct pid *pid);
                        hlist_for_each_entry_rcu((task), pos___,        \
                                &pid->tasks[type], pids[type].node) {
 
+                       /*
+                        * Both old and new leaders may be attached to
+                        * the same pid in the middle of de_thread().
+                        */
 #define while_each_pid_task(pid, type, task)                           \
+                               if (type == PIDTYPE_PID)                \
+                                       break;                          \
                        }                                               \
        } while (0)