Re: [PATCH v3 3/5] kernel/power: allow hibernation with page_poison sanity checking

[Vlastimil Babka]

On 11/13/20 1:10 PM, David Hildenbrand wrote:
> > @@ -1186,12 +1194,12 @@ void clear_free_pages(void)
> >   	if (WARN_ON(!(free_pages_map)))
> >   		return;
> >   
> > -	if (IS_ENABLED(CONFIG_PAGE_POISONING_ZERO) || want_init_on_free()) {
> > +	if (page_poisoning_enabled() || want_init_on_free()) {
>
> Any reason why not to use the static version here?

It's a single check per resume, so not worth live-patching this place.

> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>