proc_flush_task: flush /proc/tid/task/pid when a sub-thread exits

[pandora-kernel.git] / fs / proc / base.c

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 69bb703..5bc5870 100644 (file)
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2604,9 +2604,6 @@ static void proc_flush_task_mnt(struct vfsmount *mnt, pid_t pid, pid_t tgid)
                dput(dentry);
        }
 
-       if (tgid == 0)
-               goto out;
-
        name.name = buf;
        name.len = snprintf(buf, sizeof(buf), "%d", tgid);
        leader = d_hash_and_lookup(mnt->mnt_root, &name);
@@ -2663,17 +2660,16 @@ out:
 void proc_flush_task(struct task_struct *task)
 {
        int i;
-       struct pid *pid, *tgid = NULL;
+       struct pid *pid, *tgid;
        struct upid *upid;
 
        pid = task_pid(task);
-       if (thread_group_leader(task))
-               tgid = task_tgid(task);
+       tgid = task_tgid(task);
 
        for (i = 0; i <= pid->level; i++) {
                upid = &pid->numbers[i];
                proc_flush_task_mnt(upid->ns->proc_mnt, upid->nr,
-                       tgid ? tgid->numbers[i].nr : 0);
+                                       tgid->numbers[i].nr);
        }
 
        upid = &pid->numbers[pid->level];