dev_buf 1344 drivers/dma/coh901318.c char *dev_buf; dev_buf 1349 drivers/dma/coh901318.c dev_buf = kmalloc(4*1024, GFP_KERNEL); dev_buf 1350 drivers/dma/coh901318.c if (dev_buf == NULL) dev_buf 1352 drivers/dma/coh901318.c tmp = dev_buf; dev_buf 1363 drivers/dma/coh901318.c ret = simple_read_from_buffer(buf, count, f_pos, dev_buf, dev_buf 1364 drivers/dma/coh901318.c tmp - dev_buf); dev_buf 1365 drivers/dma/coh901318.c kfree(dev_buf);