diff options
| -rw-r--r-- | mm/slab.h | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/mm/slab.h b/mm/slab.h index 31ccf0f6d3a1..6e3e80c90043 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -118,19 +118,6 @@ static_assert(IS_ALIGNED(offsetof(struct slab, freelist), sizeof(freelist_aba_t) #endif /** - * folio_slab - Converts from folio to slab. - * @folio: The folio. - * - * Currently struct slab is a different representation of a folio where - * folio_test_slab() is true. - * - * Return: The slab which contains this folio. - */ -#define folio_slab(folio) (_Generic((folio), \ - const struct folio *: (const struct slab *)(folio), \ - struct folio *: (struct slab *)(folio))) - -/** * slab_folio - The folio allocated for a slab * @s: The slab. * @@ -192,12 +179,7 @@ static inline pg_data_t *slab_pgdat(const struct slab *slab) static inline struct slab *virt_to_slab(const void *addr) { - struct folio *folio = virt_to_folio(addr); - - if (!folio_test_slab(folio)) - return NULL; - - return folio_slab(folio); + return page_slab(virt_to_page(addr)); } static inline int slab_order(const struct slab *slab) |