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| author | Martin KaFai Lau <kafai@fb.com> | 2017-08-18 11:28:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-19 21:35:43 -0700 |
| commit | ad17d0e6c708805bf9e6686eb747cc528b702e67 (patch) | |
| tree | d6350b4b468bb9ca5ebb40f73758af26ec36082f /samples/bpf/bpf_load.c | |
| parent | 96eabe7a40aa17e613cf3db2c742ee8b1fc764d0 (diff) | |
| download | linux-ad17d0e6c708805bf9e6686eb747cc528b702e67.tar.bz2 | |
bpf: Allow numa selection in INNER_LRU_HASH_PREALLOC test of map_perf_test
This patch makes the needed changes to allow each process of
the INNER_LRU_HASH_PREALLOC test to provide its numa node id
when creating the lru map.
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf/bpf_load.c')
| -rw-r--r-- | samples/bpf/bpf_load.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c index a8552b8a2ab6..6aa50098dfb8 100644 --- a/samples/bpf/bpf_load.c +++ b/samples/bpf/bpf_load.c @@ -201,7 +201,7 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size) static int load_maps(struct bpf_map_data *maps, int nr_maps, fixup_map_cb fixup_map) { - int i; + int i, numa_node; for (i = 0; i < nr_maps; i++) { if (fixup_map) { @@ -213,21 +213,26 @@ static int load_maps(struct bpf_map_data *maps, int nr_maps, } } + numa_node = maps[i].def.map_flags & BPF_F_NUMA_NODE ? + maps[i].def.numa_node : -1; + if (maps[i].def.type == BPF_MAP_TYPE_ARRAY_OF_MAPS || maps[i].def.type == BPF_MAP_TYPE_HASH_OF_MAPS) { int inner_map_fd = map_fd[maps[i].def.inner_map_idx]; - map_fd[i] = bpf_create_map_in_map(maps[i].def.type, + map_fd[i] = bpf_create_map_in_map_node(maps[i].def.type, maps[i].def.key_size, inner_map_fd, maps[i].def.max_entries, - maps[i].def.map_flags); + maps[i].def.map_flags, + numa_node); } else { - map_fd[i] = bpf_create_map(maps[i].def.type, - maps[i].def.key_size, - maps[i].def.value_size, - maps[i].def.max_entries, - maps[i].def.map_flags); + map_fd[i] = bpf_create_map_node(maps[i].def.type, + maps[i].def.key_size, + maps[i].def.value_size, + maps[i].def.max_entries, + maps[i].def.map_flags, + numa_node); } if (map_fd[i] < 0) { printf("failed to create a map: %d %s\n", |