#include <linux/bio.h>
#include <linux/io.h>
+#include <linux/export.h>
#include <xen/page.h>
bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
return __BIOVEC_PHYS_MERGEABLE(vec1, vec2) &&
((mfn1 == mfn2) || ((mfn1+1) == mfn2));
}
+EXPORT_SYMBOL(xen_biovec_phys_mergeable);