3 files changed, 0 insertions, 9 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index cf5cd88e7289..6ae7674da0d6 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -459,9 +459,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
 
 #include <asm-generic/io.h>
 
-#define ARCH_BIOVEC_PHYS_MERGEABLE(vec1, vec2)				\
-	 (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2))
-
 #ifdef CONFIG_MMU
 #define ARCH_HAS_VALID_PHYS_ADDR_RANGE
 extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 06119ee511cd..18f6ae6a43f1 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -205,8 +205,5 @@ extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
 
 extern int devmem_is_allowed(unsigned long pfn);
 
-#define ARCH_BIOVEC_PHYS_MERGEABLE(vec1, vec2)				\
-	 (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2))
-
 #endif	/* __KERNEL__ */
 #endif	/* __ASM_IO_H */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index abdb501a551d..232d8e9ee8a0 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -371,9 +371,6 @@ extern bool is_early_ioremap_ptep(pte_t *ptep);
 
 #ifdef CONFIG_XEN
 #include <xen/xen.h>
-
-#define ARCH_BIOVEC_PHYS_MERGEABLE(vec1, vec2)				\
-	 (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2))
 #endif	/* CONFIG_XEN */
 
 #define IO_SPACE_LIMIT 0xffff