diff options
| author | Linkui Xiao <xiaolinkui@kylinos.cn> | 2022-07-12 15:23:02 +0800 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-07-13 21:43:52 -0700 |
| commit | b1fc28b338860b6c06a7a5881005a1ca9b108ba2 (patch) | |
| tree | 4fc19e93557bd3e2b98f1768970f8fae7ad1ff8b /samples/bpf/sock_example.c | |
| parent | 8ab4cdcf03d0b060fbf73f76460f199bbd759ff7 (diff) | |
samples: bpf: Replace sizeof(arr)/sizeof(arr[0]) with ARRAY_SIZE
The ARRAY_SIZE macro is more compact and more formal in linux source.
Signed-off-by: Linkui Xiao <xiaolinkui@kylinos.cn>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20220712072302.13761-1-xiaolinkui@kylinos.cn
Diffstat (limited to 'samples/bpf/sock_example.c')
| -rw-r--r-- | samples/bpf/sock_example.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/samples/bpf/sock_example.c b/samples/bpf/sock_example.c index a88f69504c08..5b66f2401b96 100644 --- a/samples/bpf/sock_example.c +++ b/samples/bpf/sock_example.c @@ -29,6 +29,7 @@ #include <bpf/bpf.h> #include "bpf_insn.h" #include "sock_example.h" +#include "bpf_util.h" char bpf_log_buf[BPF_LOG_BUF_SIZE]; @@ -58,7 +59,7 @@ static int test_sock(void) BPF_MOV64_IMM(BPF_REG_0, 0), /* r0 = 0 */ BPF_EXIT_INSN(), }; - size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn); + size_t insns_cnt = ARRAY_SIZE(prog); LIBBPF_OPTS(bpf_prog_load_opts, opts, .log_buf = bpf_log_buf, .log_size = BPF_LOG_BUF_SIZE, |