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author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-01-11 20:29:06 -0800 |
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committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-01-14 23:36:29 +0100 |
commit | bd475643d74e8ed78bfd36d941053b0e45974e8e (patch) | |
tree | 30fdfb7335e61f5d34c864f2abce9bf74f0f89ad /kernel/bpf/stackmap.c | |
parent | 9328e0d1bc09e96bd7dc85374f5c2a1e0e04e539 (diff) | |
download | linux-bd475643d74e8ed78bfd36d941053b0e45974e8e.tar.bz2 |
bpf: add helper for copying attrs to struct bpf_map
All map types reimplement the field-by-field copy of union bpf_attr
members into struct bpf_map. Add a helper to perform this operation.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'kernel/bpf/stackmap.c')
-rw-r--r-- | kernel/bpf/stackmap.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c index 6c63c2222ea8..b0ecf43f5894 100644 --- a/kernel/bpf/stackmap.c +++ b/kernel/bpf/stackmap.c @@ -88,14 +88,10 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr) if (cost >= U32_MAX - PAGE_SIZE) goto free_smap; - smap->map.map_type = attr->map_type; - smap->map.key_size = attr->key_size; + bpf_map_init_from_attr(&smap->map, attr); smap->map.value_size = value_size; - smap->map.max_entries = attr->max_entries; - smap->map.map_flags = attr->map_flags; smap->n_buckets = n_buckets; smap->map.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT; - smap->map.numa_node = bpf_map_attr_numa_node(attr); err = bpf_map_precharge_memlock(smap->map.pages); if (err) |