diff options
Diffstat (limited to 'drivers/block/cfq-iosched.c')
| -rw-r--r-- | drivers/block/cfq-iosched.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c index 94690e4d41e..5281f8e7051 100644 --- a/drivers/block/cfq-iosched.c +++ b/drivers/block/cfq-iosched.c @@ -2418,28 +2418,8 @@ static int __init cfq_init(void) static void __exit cfq_exit(void) { - struct task_struct *g, *p; - unsigned long flags; - - read_lock_irqsave(&tasklist_lock, flags); - - /* - * iterate each process in the system, removing our io_context - */ - do_each_thread(g, p) { - struct io_context *ioc = p->io_context; - - if (ioc && ioc->cic) { - ioc->cic->exit(ioc->cic); - cfq_free_io_context(ioc->cic); - ioc->cic = NULL; - } - } while_each_thread(g, p); - - read_unlock_irqrestore(&tasklist_lock, flags); - - cfq_slab_kill(); elv_unregister(&iosched_cfq); + cfq_slab_kill(); } module_init(cfq_init); |