Commit-ID: 56d8175a4d05ed31fe9c3053a83a5f8e08a284ee
Gitweb: https://git.kernel.org/tip/56d8175a4d05ed31fe9c3053a83a5f8e08a284ee
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 24 Jan 2019 15:17:23 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 25 Jan 2019 15:12:10 +0100
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@xxxxxxxxx>
Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Luis Cláudio Gonçalves <lclaudio@xxxxxxxxxx>
Cc: Martin KaFai Lau <kafai@xxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: Yonghong Song <yhs@xxxxxx>
Link: https://lkml.kernel.org/n/tip-pjlf38sv3i1hbn5vzkr4y3ol@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/examples/bpf/augmented_raw_syscalls.c | 14 ++------------
1 file 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;
|