Re: linux-next: build failure after merge of the net-next tree

Alexei Starovoitov
2014-06-06T04:12:56Z

On Thu, Jun 5, 2014 at 9:06 PM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> Hi all,
>
> After merging the net-next tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> net/core/filter.c: In function 'convert_bpf_extensions':
> net/core/filter.c:696:17: error: 'A_REG' undeclared (first use in this function)
> insn->a_reg = A_REG;
> ^
>
> Caused by my bad merge resolution :-(
>
> I applied this in the hope that it is correct (at least it builds):

Thank you.
It is correct.
I think Dave was about to push the same fix to net-next.
You're too fast :)

> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Fri, 6 Jun 2014 14:00:07 +1000
> Subject: [PATCH] net: filter: merge fix up
>
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
> net/core/filter.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/net/core/filter.c b/net/core/filter.c
> index 7b46e4553c17..74dd87596257 100644
> --- a/net/core/filter.c
> +++ b/net/core/filter.c
> @@ -691,10 +691,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
> *insn = BPF_ALU32_IMM(BPF_AND, BPF_REG_A, PKT_TYPE_MAX);
> #ifdef __BIG_ENDIAN_BITFIELD
> insn++;
> -
> - insn->code = BPF_ALU | BPF_RSH | BPF_K;
> - insn->a_reg = A_REG;
> - insn->imm = 5;
> + *insn = BPF_ALU32_IMM(BPF_RSH, BPF_REG_A, 5);
> #endif
> break;
>
> --
> 2.0.0
>
> --
> Cheers,
> Stephen Rothwell sfr@canb.auug.org.au