diff options
| 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/helpers.c | |
| parent | ebpf: remove kernel test stubs (diff) | |
| download | wireguard-linux-a2c83fff582ae133d9f5bb187404ea9ce4da1f96.tar.xz wireguard-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/helpers.c')
| -rw-r--r-- | kernel/bpf/helpers.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 9e3414d85459..a3c7701a8b5e 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -41,7 +41,7 @@ static u64 bpf_map_lookup_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) return (unsigned long) value; } -struct bpf_func_proto bpf_map_lookup_elem_proto = { +const struct bpf_func_proto bpf_map_lookup_elem_proto = { .func = bpf_map_lookup_elem, .gpl_only = false, .ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL, @@ -60,7 +60,7 @@ static u64 bpf_map_update_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) return map->ops->map_update_elem(map, key, value, r4); } -struct bpf_func_proto bpf_map_update_elem_proto = { +const struct bpf_func_proto bpf_map_update_elem_proto = { .func = bpf_map_update_elem, .gpl_only = false, .ret_type = RET_INTEGER, @@ -80,7 +80,7 @@ static u64 bpf_map_delete_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) return map->ops->map_delete_elem(map, key); } -struct bpf_func_proto bpf_map_delete_elem_proto = { +const struct bpf_func_proto bpf_map_delete_elem_proto = { .func = bpf_map_delete_elem, .gpl_only = false, .ret_type = RET_INTEGER, |