diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index fcf0aeae3934f..04724971379cd 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -763,6 +763,11 @@ static inline void prep_compound_head(struct page *page, unsigned int order) folio_set_order(folio, order); atomic_set(&folio->_large_mapcount, -1); atomic_set(&folio->_nr_pages_mapped, 0); + if (IS_ENABLED(CONFIG_MM_ID)) { + folio->_mm_ids = 0; + folio->_mm_id_mapcount[0] = -1; + folio->_mm_id_mapcount[1] = -1; + } if (IS_ENABLED(CONFIG_64BIT) || order > 1) { atomic_set(&folio->_pincount, 0); atomic_set(&folio->_entire_mapcount, -1); |