On Mon, Nov 28, 2016 at 10:17:23AM +0100, Daniel Borkmann wrote:
> On 11/28/2016 05:32 AM, David Ahern wrote:
> >Build of samples/bpf on debian/jessie fails with:
> >
> > HOSTCC /home/dsa/kernel-3.git/samples/bpf/test_lru_dist.o
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c: In function ‘main’:
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:9: error: variable
> >‘r’ has initializer but incomplete type
> > struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
> > ^
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:21: error:
> >‘RLIM_INFINITY’ undeclared (first use in this function)
> > struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
> > ^
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:21: note: each
> >undeclared identifier is reported only once for each function it appears in
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:9: warning: excess
> >elements in struct initializer
> > struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
> > ^
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:9: warning: (near
> >initialization for ‘r’)
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:9: warning: excess
> >elements in struct initializer
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:9: warning: (near
> >initialization for ‘r’)
> >/home/dsa/kernel-3.git/samples/bpf/test_lru_dist.c:490:16: error: storage
> >size of ‘r’ isn’t known
> > struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
> >
> >Add sys/resource.h to the include list
> >
> >Fixes: 5db58faf989f ("bpf: Add tests for the LRU bpf_htab")
> >Signed-off-by: David Ahern <[email protected]>
> >Cc: Martin KaFai Lau <[email protected]>
>
> Ran into the same issue, fixed here already:
>
> https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/?id=e00c7b216f34444252f3771f7d4ed48d4f032636
Thanks for David's report/patch and the earlier Daniel's fix. Sorry that I
missed it since it compiles fine in my current dev setup (CentOS6). I
can also reproduce in my newer arch-linux setup.
--Martin
