__chk_io_ptr
__chk_io_ptr(addr);
__chk_io_ptr(addr);
#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v))
#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v))
#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v))
#define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v))
#define __raw_readb(a) (__chk_io_ptr(a), *(volatile u8 __force *)(a))
#define __raw_readw(a) (__chk_io_ptr(a), *(volatile u16 __force *)(a))
#define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a))
#define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a))
#define __raw_writell(v, a) (__chk_io_ptr(a), \
#define __raw_readll(a) (__chk_io_ptr(a), \