diff options
Diffstat (limited to 'include/asm-x86/io.h')
| -rw-r--r-- | include/asm-x86/io.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h index 688f8a4085a4..72b7719523bf 100644 --- a/include/asm-x86/io.h +++ b/include/asm-x86/io.h @@ -73,6 +73,8 @@ build_mmio_write(__writeq, "q", unsigned long, "r", ) #define writeq writeq #endif +extern int iommu_bio_merge; + #ifdef CONFIG_X86_32 # include "io_32.h" #else |