On Mon, Dec 06, 2021 at 02:17:24PM +0000, Matthew Wilcox wrote: > On Mon, Dec 06, 2021 at 03:04:51PM +0100, Christoph Hellwig wrote: > > This looks like a huge mess. What speak against using an iov_iter > > here? > > I coincidentally made a start on this last night. Happy to stop. Don't stop! > What do you think to adding a generic copy_pfn_to_iter()? Not sure > which APIs to use to implement it ... some architectures have weird > requirements about which APIs can be used for what kinds of PFNs. Hmm. I though kmap_local_pfn(_prot) is all we need? _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec