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| 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/test_map_in_map_user.c | |
| parent | 8ab4cdcf03d0b060fbf73f76460f199bbd759ff7 (diff) | |
| download | lwn-b1fc28b338860b6c06a7a5881005a1ca9b108ba2.tar.gz lwn-b1fc28b338860b6c06a7a5881005a1ca9b108ba2.zip | |
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/test_map_in_map_user.c')
| -rw-r--r-- | samples/bpf/test_map_in_map_user.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/samples/bpf/test_map_in_map_user.c b/samples/bpf/test_map_in_map_user.c index e8b4cc184ac9..652ec720533d 100644 --- a/samples/bpf/test_map_in_map_user.c +++ b/samples/bpf/test_map_in_map_user.c @@ -12,6 +12,8 @@ #include <bpf/bpf.h> #include <bpf/libbpf.h> +#include "bpf_util.h" + static int map_fd[7]; #define PORT_A (map_fd[0]) @@ -28,7 +30,7 @@ static const char * const test_names[] = { "Hash of Hash", }; -#define NR_TESTS (sizeof(test_names) / sizeof(*test_names)) +#define NR_TESTS ARRAY_SIZE(test_names) static void check_map_id(int inner_map_fd, int map_in_map_fd, uint32_t key) { |