Re: [PATCH v2 2/7] radix-tree: Use local_lock for protection

[Matthew Wilcox]

On Mon, May 25, 2020 at 08:29:54AM +0200, Ingo Molnar wrote:
> > +void radix_tree_preload_end(void)
> > +{
> > +	local_unlock(&radix_tree_preloads.lock);
> > +}
> > +EXPORT_SYMBOL(radix_tree_preload_end);
> 
> Since upstream we are still mapping the local_lock primitives to
> preempt_disable()/preempt_enable(), I believe these uninlining changes should not be done
> in this patch, i.e. idr_preload_end() and radix_tree_preload_end() should stay inline.

But radix_tree_preloads is static, and I wouldn't be terribly happy to
see that exported to modules.