ctlr_size 2217 drivers/spi/spi.c size_t ctlr_size = ALIGN(sizeof(*ctlr), dma_get_cache_alignment()); ctlr_size 2222 drivers/spi/spi.c ctlr = kzalloc(size + ctlr_size, GFP_KERNEL); ctlr_size 2236 drivers/spi/spi.c spi_controller_set_devdata(ctlr, (void *)ctlr + ctlr_size);