Edit File: io-64-nonatomic-hi-lo.h
#ifndef _ASM_IO_64_NONATOMIC_HI_LO_H_ #define _ASM_IO_64_NONATOMIC_HI_LO_H_ #include <linux/io.h> #include <asm-generic/int-ll64.h> static inline __u64 hi_lo_readq(const volatile void __iomem *addr) { const volatile u32 __iomem *p = addr; u32 low, high; high = readl(p + 1); low = readl(p); return low + ((u64)high << 32); } static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) { writel(val >> 32, addr + 4); writel(val, addr); } #ifndef readq #define readq hi_lo_readq #endif #ifndef writeq #define writeq hi_lo_writeq #endif #endif /* _ASM_IO_64_NONATOMIC_HI_LO_H_ */