On Tue, Jun 25, 2019 at 4:52 AM Jesper Dangaard Brouer <[email protected]> wrote: > > On Tue, 25 Jun 2019 10:31:37 +0800 > YueHaibing <[email protected]> wrote: > > > Fix sparse warning: > > > > net/core/xdp.c:88:6: warning: > > symbol '__mem_id_disconnect' was not declared. Should it be static? > > I didn't declare it static as I didn't want it to get inlined. As > during development I was using kprobes to inspect this function. In > the end I added a tracepoint in this function as kprobes was not enough > to capture the state needed. > > So, I guess we can declare it static. > > Acked-by: Jesper Dangaard Brouer <[email protected]>
I think the rule is, non-static function must be declared in a header. Acked-by: Song Liu <[email protected]> > > > Reported-by: Hulk Robot <[email protected]> > > Signed-off-by: YueHaibing <[email protected]> > > --- > > net/core/xdp.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/net/core/xdp.c b/net/core/xdp.c > > index b29d7b5..829377c 100644 > > --- a/net/core/xdp.c > > +++ b/net/core/xdp.c > > @@ -85,7 +85,7 @@ static void __xdp_mem_allocator_rcu_free(struct rcu_head > > *rcu) > > kfree(xa); > > } > > > > -bool __mem_id_disconnect(int id, bool force) > > +static bool __mem_id_disconnect(int id, bool force) > > { > > struct xdp_mem_allocator *xa; > > bool safe_to_remove = true; > > > -- > Best regards, > Jesper Dangaard Brouer > MSc.CS, Principal Kernel Engineer at Red Hat > LinkedIn: http://www.linkedin.com/in/brouer
