printf_buffer 266 drivers/xen/xenbus/xenbus_client.c char *printf_buffer; printf_buffer 271 drivers/xen/xenbus/xenbus_client.c printf_buffer = kmalloc(PRINTF_BUFFER_SIZE, GFP_KERNEL); printf_buffer 272 drivers/xen/xenbus/xenbus_client.c if (!printf_buffer) printf_buffer 275 drivers/xen/xenbus/xenbus_client.c len = sprintf(printf_buffer, "%i ", -err); printf_buffer 276 drivers/xen/xenbus/xenbus_client.c vsnprintf(printf_buffer + len, PRINTF_BUFFER_SIZE - len, fmt, ap); printf_buffer 278 drivers/xen/xenbus/xenbus_client.c dev_err(&dev->dev, "%s\n", printf_buffer); printf_buffer 282 drivers/xen/xenbus/xenbus_client.c xenbus_write(XBT_NIL, path_buffer, "error", printf_buffer); printf_buffer 284 drivers/xen/xenbus/xenbus_client.c kfree(printf_buffer);