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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-01-24 15:17:23 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-01-25 15:12:10 +0100
commit56d8175a4d05ed31fe9c3053a83a5f8e08a284ee (patch)
tree6c58bb0ae90562190c1f9d5bb889445113fe4b72 /tools/perf/examples
parentc657d76f9fb8379cc847d09f1448e4ac151790c7 (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.c14
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;