Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c
index 55ed80c..05a286d 100644
--- a/drivers/xen/biomerge.c
+++ b/drivers/xen/biomerge.c
@@ -1,15 +1,16 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bio.h>
-#include <linux/io.h>
#include <linux/export.h>
+#include <xen/xen.h>
#include <xen/page.h>
+/* check if @page can be merged with 'vec1' */
bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2)
+ const struct page *page)
{
#if XEN_PAGE_SIZE == PAGE_SIZE
unsigned long bfn1 = pfn_to_bfn(page_to_pfn(vec1->bv_page));
- unsigned long bfn2 = pfn_to_bfn(page_to_pfn(vec2->bv_page));
+ unsigned long bfn2 = pfn_to_bfn(page_to_pfn(page));
return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2;
#else
@@ -20,4 +21,3 @@
return false;
#endif
}
-EXPORT_SYMBOL(xen_biovec_phys_mergeable);