Oleg Nesterov f020bc468f [PATCH] sys_setpgid: eliminate unnecessary do_each_task_pid(PIDTYPE_PGID) ...

All tasks in the process group have the same sid, we don't need to iterate
them all to check that the caller of sys_setpgid() doesn't change its
session.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2006-12-08 08:28:52 -08:00

53 KiB

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