diff options
| -rw-r--r-- | arch/x86/include/asm/io.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 25946449df4f..3ccfaf610c89 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -55,21 +55,17 @@ build_mmio_write(__writeq, "q", unsigned long, "r", ) #define __raw_readq __readq #define __raw_writeq writeq -/* Let people know we have them */ -#define readq readq -#define writeq writeq - #else /* CONFIG_X86_32 from here */ static inline __u64 readq(const volatile void __iomem *addr) { const volatile u32 __iomem *p = addr; - u32 l, h; + u32 low, high; - l = readl(p); - h = readl(p + 1); + low = readl(p); + high = readl(p + 1); - return l + ((u64)h << 32); + return low + ((u64)high << 32); } static inline void writeq(__u64 val, volatile void __iomem *addr) @@ -78,11 +74,12 @@ static inline void writeq(__u64 val, volatile void __iomem *addr) writel(val >> 32, addr+4); } +#endif + +/* Let people know that we have them */ #define readq readq #define writeq writeq -#endif - extern int iommu_bio_merge; #ifdef CONFIG_X86_32 |
