From: Alexei Starovoitov <a...@fb.com> Date: Mon, 24 Apr 2017 19:00:37 -0700
> From: Teng Qin <qint...@fb.com> > > When iterating through a map, we need to find a key that does not exist > in the map so map_get_next_key will give us the first key of the map. > This often requires a lot of guessing in production systems. > > This patch makes map_get_next_key return the first key when the key > pointer in the parameter is NULL. > > Signed-off-by: Teng Qin <qint...@fb.com> > Signed-off-by: Alexei Starovoitov <a...@kernel.org> > Acked-by: Daniel Borkmann <dan...@iogearbox.net> Applied, thanks Alexei.
