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Commit 5254149f authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'slab-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/vm 

* 'slab-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/vm:
  slab: fix cache_cache bootstrap in kmem_cache_init()
  count_partial() is not used if !SLUB_DEBUG and !CONFIG_SLABINFO
parents 8f404faa ec1f5eee

mm/slab.c

+2 −2
Original line number Diff line number Diff line
@@ -1481,7 +1481,7 @@ void __init kmem_cache_init(void) 
	list_add(&cache_cache.next, &cache_chain);

	cache_cache.colour_off = cache_line_size();

	cache_cache.array[smp_processor_id()] = &initarray_cache.cache;

	cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE];

	cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE + node];



	/*

	 * struct kmem_cache size depends on nr_node_ids, which
@@ -1602,7 +1602,7 @@ void __init kmem_cache_init(void) 
		int nid;



		for_each_online_node(nid) {

			init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], nid);

			init_list(&cache_cache, &initkmem_list3[CACHE_CACHE + nid], nid);



			init_list(malloc_sizes[INDEX_AC].cs_cachep,

				  &initkmem_list3[SIZE_AC + nid], nid);

mm/slub.c

+2 −0
Original line number Diff line number Diff line
@@ -2685,6 +2685,7 @@ void kfree(const void *x) 
}

EXPORT_SYMBOL(kfree);



#if defined(SLUB_DEBUG) || defined(CONFIG_SLABINFO)

static unsigned long count_partial(struct kmem_cache_node *n)

{

	unsigned long flags;
@@ -2697,6 +2698,7 @@ static unsigned long count_partial(struct kmem_cache_node *n) 
	spin_unlock_irqrestore(&n->list_lock, flags);

	return x;

}

#endif



/*

 * kmem_cache_shrink removes empty slabs from the partial lists and sorts