Re: [RFC][PATCH] slub: Keep page and object in sync in slab_alloc_node()

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On Thu, 2013-01-17 at 18:20 -0500, Steven Rostedt wrote:
> 	object = c->freelist;
>  	page = c->page;

Hmm, having local_irq_restore() here is probably just as good, as object
and page were grabbed together under it. It doesn't change the condition
below any.

/me updates patch.

-- Steve

> -	if (unlikely(!object || !node_match(page, node)))
> +
> +	new_object = !object || !node_match(page, node);
> +	local_irq_restore(flags);
> +
> +	if (new_object)
>  		object = __slab_alloc(s, gfpflags, node, addr, c);
>  
>  	else {
> 


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