On Thu, 2009-10-08 at 18:27 -0400, jim owens wrote: > So if I understand this correctly, the sequence: > > in = kmap_atomic(inpage, KM_USER1); > > out = kmap_atomic(outpage, KM_USER0); > > kunmap_atomic(in, KM_USER1); > > in = kmap_atomic(next_inpage, KM_USER1); > > is now illegal with this patch