On Fri, 22 Sept 2023 at 05:02, David Howells <dhowells@xxxxxxxxxx> wrote: > > iter->copy_mc is only used with a bvec iterator and only by > dump_emit_page() in fs/coredump.c so rather than handle this in > memcpy_from_iter_mc() where it is checked repeatedly by _copy_from_iter() > and copy_page_from_iter_atomic(), This looks fine now, but is missing your sign-off... Linus