VM_BUG_ON_PAGE(!PageHead(page), page);
+ /* If TTU_SPLIT_FREEZE is ever extended to file, update remap_page() */
if (PageAnon(page))
ttu_flags |= TTU_SPLIT_FREEZE;
static void remap_page(struct page *page, unsigned int nr)
{
int i;
+
+ /* If TTU_SPLIT_FREEZE is ever extended to file, remove this check */
+ if (!PageAnon(page))
+ return;
if (PageTransHuge(page)) {
remove_migration_ptes(page, page, true);
} else {