diff --git a/[refs] b/[refs]
index b05749160c07..4f2711502a40 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b3a6ffe16b5cc48abe7db8d04882dc45280eb693
+refs/heads/master: 10e5b64415ae9a0ba81dd1f1036d14dfdae9308c
diff --git a/trunk/arch/alpha/include/asm/io.h b/trunk/arch/alpha/include/asm/io.h
index e971ab000f95..eda9b909aa05 100644
--- a/trunk/arch/alpha/include/asm/io.h
+++ b/trunk/arch/alpha/include/asm/io.h
@@ -96,9 +96,6 @@ static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page)
 	return page_to_phys(page);
 }
 
-/* This depends on working iommu.  */
-#define BIO_VMERGE_BOUNDARY	(alpha_mv.mv_pci_tbi ? PAGE_SIZE : 0)
-
 /* Maximum PIO space address supported?  */
 #define IO_SPACE_LIMIT 0xffff