UBD_REQ_BUFFER_SIZE 510 arch/um/drivers/ubd_kern.c UBD_REQ_BUFFER_SIZE UBD_REQ_BUFFER_SIZE 1149 arch/um/drivers/ubd_kern.c irq_req_buffer = kmalloc_array(UBD_REQ_BUFFER_SIZE, UBD_REQ_BUFFER_SIZE 1159 arch/um/drivers/ubd_kern.c io_req_buffer = kmalloc_array(UBD_REQ_BUFFER_SIZE, UBD_REQ_BUFFER_SIZE 1592 arch/um/drivers/ubd_kern.c UBD_REQ_BUFFER_SIZE