FOLIO_MM_IDS_SHARED_BITNUM
return test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids);
#define FOLIO_MM_IDS_SHARED_BIT BIT(FOLIO_MM_IDS_SHARED_BITNUM)
test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids));
if (test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids))
if (test_bit(FOLIO_MM_IDS_SHARED_BITNUM, &folio->_mm_ids))