On Mon, 2020-10-26 at 11:15 +0200, Mike Rapoport wrote: > The intention of this series is to disallow usage of > __kernel_map_pages() when DEBUG_PAGEALLOC=n. I'll update this patch > to > better handle possible errors, but I still want to keep WARN in the > caller. Sorry, I missed this snippet at the bottom, that your intention was to actually handle errors somehow in the hibernate code. Please ignore my other comment that assumed you wanted to just add a warn.