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author | Daniel Borkmann <daniel@iogearbox.net> | 2015-03-01 12:31:42 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-03-01 14:05:18 -0500 |
commit | a2c83fff582ae133d9f5bb187404ea9ce4da1f96 (patch) | |
tree | 93293fffedc76b48e5ccaefdfd95728719d11753 /kernel/bpf/arraymap.c | |
parent | f91fe17e243d1f279d425071a35e3d41290758a0 (diff) | |
download | linux-a2c83fff582ae133d9f5bb187404ea9ce4da1f96.tar.gz linux-a2c83fff582ae133d9f5bb187404ea9ce4da1f96.tar.bz2 linux-a2c83fff582ae133d9f5bb187404ea9ce4da1f96.zip |
ebpf: constify various function pointer structs
We can move bpf_map_ops and bpf_verifier_ops and other structs into ro
section, bpf_map_type_list and bpf_prog_type_list into read mostly.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf/arraymap.c')
-rw-r--r-- | kernel/bpf/arraymap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 9eb4d8a7cd87..8a6616583f38 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -134,7 +134,7 @@ static void array_map_free(struct bpf_map *map) kvfree(array); } -static struct bpf_map_ops array_ops = { +static const struct bpf_map_ops array_ops = { .map_alloc = array_map_alloc, .map_free = array_map_free, .map_get_next_key = array_map_get_next_key, @@ -143,14 +143,14 @@ static struct bpf_map_ops array_ops = { .map_delete_elem = array_map_delete_elem, }; -static struct bpf_map_type_list tl = { +static struct bpf_map_type_list array_type __read_mostly = { .ops = &array_ops, .type = BPF_MAP_TYPE_ARRAY, }; static int __init register_array_map(void) { - bpf_register_map_type(&tl); + bpf_register_map_type(&array_type); return 0; } late_initcall(register_array_map); |