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pid namespaces: use task_pid() to find leader's pid

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Use task_pid() to get leader's 'struct pid' and avoid the find_pid().

Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Acked-by: Pavel Emelianov <xemul@openvz.org>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Herbert Poetzel <herbert@13thfloor.at>
Cc: Kirill Korotaev <dev@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sukadev Bhattiprolu 2007-10-18 23:39:51 -07:00 committed by Linus Torvalds
parent 88f21d8182
commit 3743ca05ff
1 changed files with 1 additions and 1 deletions
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fs/exec.c
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@ -857,7 +857,7 @@ static int de_thread(struct task_struct *tsk)
*/ */
detach_pid(tsk, PIDTYPE_PID); detach_pid(tsk, PIDTYPE_PID);
tsk->pid = leader->pid; tsk->pid = leader->pid;
attach_pid(tsk, PIDTYPE_PID, find_pid(tsk->pid)); attach_pid(tsk, PIDTYPE_PID, task_pid(leader));
transfer_pid(leader, tsk, PIDTYPE_PGID); transfer_pid(leader, tsk, PIDTYPE_PGID);
transfer_pid(leader, tsk, PIDTYPE_SID); transfer_pid(leader, tsk, PIDTYPE_SID);
list_replace_rcu(&leader->tasks, &tsk->tasks); list_replace_rcu(&leader->tasks, &tsk->tasks);