bit_spin_lock 18 include/linux/jbd_common.h bit_spin_lock(BH_State, &bh->b_state); bit_spin_lock 38 include/linux/jbd_common.h bit_spin_lock(BH_JournalHead, &bh->b_state); bit_spin_lock 120 include/linux/list_bl.h bit_spin_lock(0, (unsigned long *)b); bit_spin_lock 387 include/linux/mm.h bit_spin_lock(PG_compound_lock, &page->flags);