Re: [PATCH -mm v2 2/3] slub: fix kmem_cache_shrink return value

[Christoph Lameter]

On Wed, 28 Jan 2015, Vladimir Davydov wrote:

> @@ -3419,6 +3420,9 @@ int __kmem_cache_shrink(struct kmem_cache *s)
>  		for (i = SHRINK_PROMOTE_MAX - 1; i >= 0; i--)
>  			list_splice_init(promote + i, &n->partial);
>
> +		if (n->nr_partial || slabs_node(s, node))

The total number of slabs obtained via slabs_node always contains the
number of partial ones. So no need to check n->nr_partial.

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