From: Alexei Starovoitov <[email protected]> Date: Mon, 24 Apr 2017 19:00:37 -0700
> From: Teng Qin <[email protected]> > > 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 <[email protected]> > Signed-off-by: Alexei Starovoitov <[email protected]> > Acked-by: Daniel Borkmann <[email protected]> Applied, thanks Alexei.
