diff options
Diffstat (limited to 'include/linux/slub_def.h')
| -rw-r--r-- | include/linux/slub_def.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index ac5143f95ee6..665cd0cd18b8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -130,4 +130,15 @@ static inline void *virt_to_obj(struct kmem_cache *s, void object_err(struct kmem_cache *s, struct page *page, u8 *object, char *reason); +static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, + void *x) { + void *object = x - (x - page_address(page)) % cache->size; + void *last_object = page_address(page) + + (page->objects - 1) * cache->size; + if (unlikely(object > last_object)) + return last_object; + else + return object; +} + #endif /* _LINUX_SLUB_DEF_H */ |