/* "memset" on IO memory space. This needs to be optimized.  */
void _memset_io(volatile void __iomem *dst, int c, size_t count)
/* "memset" on IO memory space. This needs to be optimized.  */
void _memset_io(volatile void __iomem *dst, int c, size_t count)
{
	while (count) {
		count--;
		writeb(c, dst);
		dst++;
	}
}