x86/mm/ioremap.c

341  * Must be freed with iounmap.
382  * Must be freed with iounmap.
401  * Must be freed with iounmap.
418  * Must be freed with iounmap.
451  * iounmap - Free a IO remapping
456 void iounmap(volatile void __iomem *addr)
466 	 * cases where iounmap() is called for addresses not obtained via
472 		WARN(1, "iounmap() called for ISA range not obtained using ioremap()\n");
482 	   ensures there isn't another iounmap for the same address
489 		printk(KERN_ERR "iounmap: bad address %p\n", addr);
503 EXPORT_SYMBOL(iounmap);