diff options
| author | Sukadev Bhattiprolu <[email protected]> | 2007-05-10 22:23:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2007-05-11 08:29:36 -0700 |
| commit | 0800d30832ddecf2d9dc40068fed9df95930a8f1 (patch) | |
| tree | fa4aa77d9cd95818b4ba32ced6bbb096c19b1bfb | |
| parent | 85868995d9d82de5b0de38d695559daddffef893 (diff) | |
Use task_pgrp() task_session() in copy_process()
Use task_pgrp() and task_session() in copy_process(), and avoid find_pid()
call when attaching the task to its process group and session.
Signed-off-by: Sukadev Bhattiprolu <[email protected]>
Cc: Cedric Le Goater <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Serge Hallyn <[email protected]>
Cc: <[email protected]>
Acked-by: Eric W. Biederman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | kernel/fork.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index cf13c44f3da3..083bf8953ce8 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1249,14 +1249,11 @@ static struct task_struct *copy_process(unsigned long clone_flags, __ptrace_link(p, current->parent); if (thread_group_leader(p)) { - pid_t pgid = process_group(current); - pid_t sid = process_session(current); - p->signal->tty = current->signal->tty; - p->signal->pgrp = pgid; + p->signal->pgrp = process_group(current); set_signal_session(p->signal, process_session(current)); - attach_pid(p, PIDTYPE_PGID, find_pid(pgid)); - attach_pid(p, PIDTYPE_SID, find_pid(sid)); + attach_pid(p, PIDTYPE_PGID, task_pgrp(current)); + attach_pid(p, PIDTYPE_SID, task_session(current)); list_add_tail_rcu(&p->tasks, &init_task.tasks); __get_cpu_var(process_counts)++; |