bit_spin_trylock 61 drivers/block/zram/zram_drv.c return bit_spin_trylock(ZRAM_LOCK, &zram->table[index].flags); bit_spin_trylock 352 include/linux/jbd2.h return bit_spin_trylock(BH_State, &bh->b_state); bit_spin_trylock 891 mm/zsmalloc.c return bit_spin_trylock(HANDLE_PIN_BIT, (unsigned long *)handle);