expected_mapping 698 mm/ksm.c void *expected_mapping; expected_mapping 701 mm/ksm.c expected_mapping = (void *)((unsigned long)stable_node | expected_mapping 706 mm/ksm.c if (READ_ONCE(page->mapping) != expected_mapping) expected_mapping 733 mm/ksm.c if (READ_ONCE(page->mapping) != expected_mapping) { expected_mapping 747 mm/ksm.c if (READ_ONCE(page->mapping) != expected_mapping) {