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| author | Daniel Borkmann <daniel@iogearbox.net> | 2015-05-29 23:23:07 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-31 21:44:44 -0700 |
| commit | 3324b584b6f633a24550691c194600bcab7fc899 (patch) | |
| tree | 2894bf499d8cc8d792711eef8684b65d3e45c853 /kernel/bpf/helpers.c | |
| parent | 17ca8cbf49be3aa94bb1c2b7ee6545fd70094eb4 (diff) | |
| download | talos-obmc-linux-3324b584b6f633a24550691c194600bcab7fc899.tar.gz talos-obmc-linux-3324b584b6f633a24550691c194600bcab7fc899.zip | |
ebpf: misc core cleanup
Besides others, move bpf_tail_call_proto to the remaining definitions
of other protos, improve comments a bit (i.e. remove some obvious ones,
where the code is already self-documenting, add objectives for others),
simplify bpf_prog_array_compatible() a bit.
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 | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index b3aaabdf9a50..7ad5d8842d5b 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -45,11 +45,11 @@ static u64 bpf_map_lookup_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) } 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, - .arg1_type = ARG_CONST_MAP_PTR, - .arg2_type = ARG_PTR_TO_MAP_KEY, + .func = bpf_map_lookup_elem, + .gpl_only = false, + .ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL, + .arg1_type = ARG_CONST_MAP_PTR, + .arg2_type = ARG_PTR_TO_MAP_KEY, }; static u64 bpf_map_update_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) @@ -64,13 +64,13 @@ static u64 bpf_map_update_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) } const struct bpf_func_proto bpf_map_update_elem_proto = { - .func = bpf_map_update_elem, - .gpl_only = false, - .ret_type = RET_INTEGER, - .arg1_type = ARG_CONST_MAP_PTR, - .arg2_type = ARG_PTR_TO_MAP_KEY, - .arg3_type = ARG_PTR_TO_MAP_VALUE, - .arg4_type = ARG_ANYTHING, + .func = bpf_map_update_elem, + .gpl_only = false, + .ret_type = RET_INTEGER, + .arg1_type = ARG_CONST_MAP_PTR, + .arg2_type = ARG_PTR_TO_MAP_KEY, + .arg3_type = ARG_PTR_TO_MAP_VALUE, + .arg4_type = ARG_ANYTHING, }; static u64 bpf_map_delete_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) @@ -84,11 +84,11 @@ static u64 bpf_map_delete_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) } const struct bpf_func_proto bpf_map_delete_elem_proto = { - .func = bpf_map_delete_elem, - .gpl_only = false, - .ret_type = RET_INTEGER, - .arg1_type = ARG_CONST_MAP_PTR, - .arg2_type = ARG_PTR_TO_MAP_KEY, + .func = bpf_map_delete_elem, + .gpl_only = false, + .ret_type = RET_INTEGER, + .arg1_type = ARG_CONST_MAP_PTR, + .arg2_type = ARG_PTR_TO_MAP_KEY, }; static u64 bpf_get_prandom_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) |
