x86: remove dead BIO_VMERGE_BOUNDARY definition

[linux-2.6-omap-h63xx.git] / arch / x86 / include / asm / io.h

diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 33513b9a67f3e69dad897cc01a33b1b78849ae0a..05cfed4485fae802dc9be64f0a0feb9cf3214150 100644 (file)
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -80,8 +80,6 @@ static inline void writeq(__u64 val, volatile void __iomem *addr)
 #define readq                  readq
 #define writeq                 writeq
 
-extern int iommu_bio_merge;
-
 #ifdef CONFIG_X86_32
 # include "io_32.h"
 #else