diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -329,8 +329,8 @@ static inline void set_page_slub_counters(struct page *page, unsigned long count tmp.counters = counters_new; /* * page->counters can cover frozen/inuse/objects as well - * as page->_count. If we assign to ->counters directly - * we run the risk of losing updates to page->_count, so + * as page->_refcount. If we assign to ->counters directly + * we run the risk of losing updates to page->_refcount, so * be careful and only assign to the fields we need. */ page->frozen = tmp.frozen; @@ -1735,11 +1735,11 @@ static void *get_any_partial(struct kmem_cache *s, gfp_t flags, * may return off node objects because partial slabs are obtained * from other nodes and filled up. * - * If /sys/kernel/slab/xx/defrag_ratio is set to 100 (which makes - * defrag_ratio = 1000) then every (well almost) allocation will - * first attempt to defrag slab caches on other nodes. This means - * scanning over all nodes to look for partial slabs which may be - * expensive if we do it every time we are trying to find a slab + * If /sys/kernel/slab/xx/remote_node_defrag_ratio is set to 100 + * (which makes defrag_ratio = 1000) then every (well almost) + * allocation will first attempt to defrag slab caches on other nodes. + * This means scanning over all nodes to look for partial slabs which + * may be expensive if we do it every time we are trying to find a slab * with available objects. */ if (!s->remote_node_defrag_ratio || @@ -3635,8 +3635,9 @@ size_t ksize(const void *object) { size_t size = __ksize(object); /* We assume that ksize callers could use whole allocated area, - so we need unpoison this area. */ - kasan_krealloc(object, size, GFP_NOWAIT); + * so we need to unpoison this area. + */ + kasan_unpoison_shadow(object, size); return size; } EXPORT_SYMBOL(ksize); @@ -3697,7 +3698,7 @@ int __kmem_cache_shrink(struct kmem_cache *s, bool deactivate) * s->cpu_partial is checked locklessly (see put_cpu_partial), * so we have to make sure the change is visible. */ - kick_all_cpus_sync(); + synchronize_sched(); } flush_all(s); |