diff options
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 58bb9392775d..0fefdf528e0d 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -217,6 +217,18 @@ void kmem_dump_obj(void *object); #endif /* + * Arches can define this function if they want to decide the minimum slab + * alignment at runtime. The value returned by the function must be a power + * of two and >= ARCH_SLAB_MINALIGN. + */ +#ifndef arch_slab_minalign +static inline unsigned int arch_slab_minalign(void) +{ + return ARCH_SLAB_MINALIGN; +} +#endif + +/* * kmem_cache_alloc and friends return pointers aligned to ARCH_SLAB_MINALIGN. * kmalloc and friends return pointers aligned to both ARCH_KMALLOC_MINALIGN * and ARCH_SLAB_MINALIGN, but here we only assume the former alignment. |