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

[David Hildenbrand <david@xxxxxxxxxx>]

On 13.11.20 13:15, Vlastimil Babka wrote:
> 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.

Agreed, thanks.


--
Thanks,

David / dhildenb