X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Firda%2Firqueue.c;h=d058b467f9e450e7c2f1a331a3be18298c8c61ec;hb=a57793651ff1a09ef18bade998632435ca2dc13f;hp=92662330dbcf0aee2bf1b7e0fc557ef36a64895e;hpb=6819bc2e1e46c71711a8dddf4040e706b02973c0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/net/irda/irqueue.c b/net/irda/irqueue.c index 9266233..d058b46 100644 --- a/net/irda/irqueue.c +++ b/net/irda/irqueue.c @@ -384,6 +384,9 @@ EXPORT_SYMBOL(hashbin_new); * for deallocating this structure if it's complex. If not the user can * just supply kfree, which should take care of the job. */ +#ifdef CONFIG_LOCKDEP +static int hashbin_lock_depth = 0; +#endif int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func) { irda_queue_t* queue; @@ -395,7 +398,8 @@ int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func) /* Synchronize */ if ( hashbin->hb_type & HB_LOCK ) { - spin_lock_irqsave(&hashbin->hb_spinlock, flags); + spin_lock_irqsave_nested(&hashbin->hb_spinlock, flags, + hashbin_lock_depth++); } /* @@ -419,6 +423,9 @@ int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func) /* Release lock */ if ( hashbin->hb_type & HB_LOCK) { spin_unlock_irqrestore(&hashbin->hb_spinlock, flags); +#ifdef CONFIG_LOCKDEP + hashbin_lock_depth--; +#endif } /*