On Mon, Mar 15, 2021, Ben Gardon wrote: > In tdp_mmu_iter_cond_resched there is a call to tdp_iter_start which > causes the iterator to continue its walk over the paging structure from > the root. This is needed after a yield as paging structure could have > been freed in the interim. > > The tdp_iter_start call is not very clear and something of a hack. It > requires exposing tdp_iter fields not used elsewhere in tdp_mmu.c and > the effect is not obvious from the function name. Factor a more aptly > named function out of tdp_iter_start and call it from > tdp_mmu_iter_cond_resched and tdp_iter_start. > > No functional change intended. > > Signed-off-by: Ben Gardon <bgar...@google.com> > ---
Very nice, sooo much easier to read. Reviewed-by: Sean Christopherson <sea...@google.com>
