replace spin lock irqsave/restore with spin lock
Merge branch 'tx_revision' into tx_lock_fix
use spin_lock/unlock_bh for tx_lock
change tx_lock's spin_lock_irqsave to spin_lock_bh
Merge branch 'tx_revision' into tx_lock_fix
fix emptiness check of pending_gc list bug
Merge branch 'tx_revision' into tx_lock_fix
add bh disable/enable in free routine