X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=mm%2Fslab.h;h=a3a967d7d7c27f1fec35acdfb3e07eb6f33f6fc3;hb=b786a8ad6a34b45ff6e40cf9c21f9c13c38e2f70;hp=8da63e4e470f21b935e12f7dc5a47199cca704fe;hpb=4c7d83e8a8106d90d4eff971c8d070f718ac4f9c;p=firefly-linux-kernel-4.4.55.git

diff --git a/mm/slab.h b/mm/slab.h
index 8da63e4e470f..a3a967d7d7c2 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -163,6 +163,15 @@ void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *s);
 ssize_t slabinfo_write(struct file *file, const char __user *buffer,
 		       size_t count, loff_t *ppos);
 
+/*
+ * Generic implementation of bulk operations
+ * These are useful for situations in which the allocator cannot
+ * perform optimizations. In that case segments of the objecct listed
+ * may be allocated or freed using these operations.
+ */
+void __kmem_cache_free_bulk(struct kmem_cache *, size_t, void **);
+bool __kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **);
+
 #ifdef CONFIG_MEMCG_KMEM
 /*
  * Iterate over all memcg caches of the given root cache. The caller must hold
@@ -321,7 +330,7 @@ static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x)
 		return cachep;
 
 	pr_err("%s: Wrong slab cache. %s but object is from %s\n",
-	       __func__, cachep->name, s->name);
+	       __func__, s->name, cachep->name);
 	WARN_ON_ONCE(1);
 	return s;
 }