Hangbin Liu wrote: > Add a new bpf argument type ARG_CONST_MAP_PTR_OR_NULL which could be > used when we want to allow NULL pointer for map parameter. The bpf helper > need to take care and check if the map is NULL when use this type. > > Acked-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx> > Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx> > > --- > v13-v17: no update > v11-v12: rebase the patch to latest bpf-next > v10: remove useless CONST_PTR_TO_MAP_OR_NULL and Copy-paste comment. > v9: merge the patch from [1] in to this series. > v1-v8: no this patch > > [1] https://lore.kernel.org/bpf/20200715070001.2048207-1-liuhangbin@xxxxxxxxx/ > --- LGTM Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>
