diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-01-24 15:17:23 +0100 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-01-25 15:12:10 +0100 |
commit | 56d8175a4d05ed31fe9c3053a83a5f8e08a284ee (patch) | |
tree | 6c58bb0ae90562190c1f9d5bb889445113fe4b72 /tools/perf/examples | |
parent | c657d76f9fb8379cc847d09f1448e4ac151790c7 (diff) |
perf augmented_raw_syscalls: Use bpf_map()
To make the code more compact and also paving the way to have the BTF
annotation to be done transparently.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Yonghong Song <yhs@fb.com>
Link: https://lkml.kernel.org/n/tip-pjlf38sv3i1hbn5vzkr4y3ol@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/examples')
-rw-r--r-- | tools/perf/examples/bpf/augmented_raw_syscalls.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/tools/perf/examples/bpf/augmented_raw_syscalls.c b/tools/perf/examples/bpf/augmented_raw_syscalls.c index 9e9d4c66e53c..f9b2161e1ca4 100644 --- a/tools/perf/examples/bpf/augmented_raw_syscalls.c +++ b/tools/perf/examples/bpf/augmented_raw_syscalls.c @@ -18,23 +18,13 @@ #include <pid_filter.h> /* bpf-output associated map */ -struct bpf_map SEC("maps") __augmented_syscalls__ = { - .type = BPF_MAP_TYPE_PERF_EVENT_ARRAY, - .key_size = sizeof(int), - .value_size = sizeof(u32), - .max_entries = __NR_CPUS__, -}; +bpf_map(__augmented_syscalls__, PERF_EVENT_ARRAY, int, u32, __NR_CPUS__); struct syscall { bool enabled; }; -struct bpf_map SEC("maps") syscalls = { - .type = BPF_MAP_TYPE_ARRAY, - .key_size = sizeof(int), - .value_size = sizeof(struct syscall), - .max_entries = 512, -}; +bpf_map(syscalls, ARRAY, int, struct syscall, 512); struct syscall_enter_args { unsigned long long common_tp_fields; |