On 6/30/16, Andreas Ziegler <andreas.zieg...@fau.de> wrote: > Hi Naveen, > > this patchset makes a change to arch/powerpc/net/Makefile in order to only > compile the previously existing bpf_jit_comp.c if !CONFIG_PPC64, and use > bpf_jit_comp64.c if CONFIG_PPC64 is enabled. > > Inside arch/powerpc/net/bpf_jit_comp.c, however, there is still an #ifdef > CONFIG_PPC64 block at line 667 (linux-next of today, i.e., next-20160630): > > #ifdef CONFIG_PPC64 > /* Function descriptor nastiness: Address + TOC */ > ((u64 *)image)[0] = (u64)code_base; > ((u64 *)image)[1] = local_paca->kernel_toc; > #endif > > From my understanding of the code, this #ifdef can now be removed, as there > is > no way the file could be compiled with CONFIG_PPC64 enabled. Is this > correct?
That was used for running classic BPF on ppc64. With eBPF on ppc64 the whole block can be removed. > > Best regards, > > Andreas > _______________________________________________ > Linuxppc-dev mailing list > linuxppc-...@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev
