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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /include/linux/slab_def.h | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'include/linux/slab_def.h')
| -rw-r--r-- | include/linux/slab_def.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index cf139d3fa..9edbbf352 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -60,6 +60,9 @@ struct kmem_cache { atomic_t allocmiss; atomic_t freehit; atomic_t freemiss; +#ifdef CONFIG_DEBUG_SLAB_LEAK + atomic_t store_user_clean; +#endif /* * If debugging is enabled, then the allocator can add additional @@ -73,8 +76,22 @@ struct kmem_cache { #ifdef CONFIG_MEMCG struct memcg_cache_params memcg_params; #endif +#ifdef CONFIG_KASAN + struct kasan_cache kasan_info; +#endif struct kmem_cache_node *node[MAX_NUMNODES]; }; +static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, + void *x) { + void *object = x - (x - page->s_mem) % cache->size; + void *last_object = page->s_mem + (cache->num - 1) * cache->size; + + if (unlikely(object > last_object)) + return last_object; + else + return object; +} + #endif /* _LINUX_SLAB_DEF_H */ |