---

yaml --- r: 37862 b: refs/heads/master c: 1a657f7 h: refs/heads/master v: v3
git-mirror · Oct 2, 2006 · f3cd809 · f3cd809
1 parent bddac13
commit f3cd809
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Showing 4 changed files with 14 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1c0d04c9e44f4a248335c33d2be7c7f7b06ff359
+refs/heads/master: 1a657f78dcc8ea7c53eaa1f2a45ea2315738c15f
diff --git a/trunk/fs/proc/base.c b/trunk/fs/proc/base.c
@@ -958,7 +958,7 @@ static struct inode *proc_pid_make_inode(struct super_block * sb, struct task_st
 	/*
 	 * grab the reference to task.
 	 */
-	ei->pid = get_pid(task_pid(task));
+	ei->pid = get_task_pid(task, PIDTYPE_PID);
 	if (!ei->pid)
 		goto out_unlock;
 
@@ -1677,7 +1677,7 @@ static struct dentry *proc_base_instantiate(struct inode *dir,
 	/*
 	 * grab the reference to the task.
 	 */
-	ei->pid = get_pid(task_pid(task));
+	ei->pid = get_task_pid(task, PIDTYPE_PID);
 	if (!ei->pid)
 		goto out_iput;
 

diff --git a/trunk/include/linux/pid.h b/trunk/include/linux/pid.h
@@ -68,6 +68,8 @@ 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 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.

diff --git a/trunk/kernel/pid.c b/trunk/kernel/pid.c
@@ -304,6 +304,15 @@ struct task_struct *find_task_by_pid_type(int type, int nr)
 
 EXPORT_SYMBOL(find_task_by_pid_type);
 
+struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
+{
+	struct pid *pid;
+	rcu_read_lock();
+	pid = get_pid(task->pids[type].pid);
+	rcu_read_unlock();
+	return pid;
+}
+
 struct task_struct *fastcall get_pid_task(struct pid *pid, enum pid_type type)
 {
 	struct task_struct *result;