On Tue, 9 Oct 2018 at 01:08, Song Liu <liu.song.a23@xxxxxxxxx> wrote: > > > --- a/include/uapi/linux/bpf.h > > +++ b/include/uapi/linux/bpf.h > > @@ -253,6 +253,8 @@ enum bpf_attach_type { > > #define BPF_F_NO_COMMON_LRU (1U << 1) > > /* Specify numa node during map creation */ > > #define BPF_F_NUMA_NODE (1U << 2) > > +/* Zero-initialize hash function seed. This should only be used for testing. */ > > +#define BPF_F_ZERO_SEED (1U << 6) > > Please add this line after > #define BPF_F_STACK_BUILD_ID (1U << 5) I wanted to keep the flags for BPF_MAP_CREATE grouped together. Maybe the correct value is (1U << 3)? It seemed like the other flags were allocated to avoid overlap between different BPF commands, however, so I tried to follow suit. -- Lorenz Bauer | Systems Engineer 25 Lavington St., London SE1 0NZ www.cloudflare.com