PAGE_FLAGS_CHECK_AT_PREP
(folio->flags.f & PAGE_FLAGS_CHECK_AT_PREP &
new_folio->flags.f &= ~PAGE_FLAGS_CHECK_AT_PREP;
if (flags == PAGE_FLAGS_CHECK_AT_PREP)
(page + i)->flags.f &= ~PAGE_FLAGS_CHECK_AT_PREP;
page->flags.f &= ~PAGE_FLAGS_CHECK_AT_PREP;
page_bad_reason(page, PAGE_FLAGS_CHECK_AT_PREP));
PAGE_FLAGS_CHECK_AT_PREP|__PG_HWPOISON)))
VM_BUG_ON_PAGE(page->flags.f & PAGE_FLAGS_CHECK_AT_PREP, page);