diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 82617c4cfa24..00c8a54127d3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1558,17 +1558,22 @@ static inline int page_zone_id(struct page *page) } #ifdef NODE_NOT_IN_PAGE_FLAGS -int page_to_nid(const struct page *page); +int memdesc_nid(memdesc_flags_t mdf); #else -static inline int page_to_nid(const struct page *page) +static inline int memdesc_nid(memdesc_flags_t mdf) { - return (PF_POISONED_CHECK(page)->flags.f >> NODES_PGSHIFT) & NODES_MASK; + return (mdf.f >> NODES_PGSHIFT) & NODES_MASK; } #endif +static inline int page_to_nid(const struct page *page) +{ + return memdesc_nid(PF_POISONED_CHECK(page)->flags); +} + static inline int folio_nid(const struct folio *folio) { - return page_to_nid(&folio->page); + return memdesc_nid(folio->flags); } #ifdef CONFIG_NUMA_BALANCING @@ -1791,14 +1796,14 @@ static inline pg_data_t *page_pgdat(const struct page *page) return NODE_DATA(page_to_nid(page)); } -static inline struct zone *folio_zone(const struct folio *folio) +static inline pg_data_t *folio_pgdat(const struct folio *folio) { - return page_zone(&folio->page); + return NODE_DATA(folio_nid(folio)); } -static inline pg_data_t *folio_pgdat(const struct folio *folio) +static inline struct zone *folio_zone(const struct folio *folio) { - return page_pgdat(&folio->page); + return &folio_pgdat(folio)->node_zones[folio_zonenum(folio)]; } #ifdef SECTION_IN_PAGE_FLAGS |