summaryrefslogtreecommitdiff
path: root/tools/perf/util/bpf_counter.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/bpf_counter.h')
-rw-r--r--tools/perf/util/bpf_counter.h74
1 files changed, 6 insertions, 68 deletions
diff --git a/tools/perf/util/bpf_counter.h b/tools/perf/util/bpf_counter.h
index c6d21c07b14c..658d8e7d507e 100644
--- a/tools/perf/util/bpf_counter.h
+++ b/tools/perf/util/bpf_counter.h
@@ -2,18 +2,10 @@
#ifndef __PERF_BPF_COUNTER_H
#define __PERF_BPF_COUNTER_H 1
-#include <linux/list.h>
-#include <sys/resource.h>
-
-#ifdef HAVE_LIBBPF_SUPPORT
-#include <bpf/bpf.h>
-#include <bpf/btf.h>
-#include <bpf/libbpf.h>
-#endif
-
struct evsel;
struct target;
-struct bpf_counter;
+
+#ifdef HAVE_BPF_SKEL
typedef int (*bpf_counter_evsel_op)(struct evsel *evsel);
typedef int (*bpf_counter_evsel_target_op)(struct evsel *evsel,
@@ -22,6 +14,7 @@ typedef int (*bpf_counter_evsel_install_pe_op)(struct evsel *evsel,
int cpu_map_idx,
int fd);
+/* Shared ops between bpf_counter, bpf_counter_cgroup, etc. */
struct bpf_counter_ops {
bpf_counter_evsel_target_op load;
bpf_counter_evsel_op enable;
@@ -31,13 +24,6 @@ struct bpf_counter_ops {
bpf_counter_evsel_install_pe_op install_pe;
};
-struct bpf_counter {
- void *skel;
- struct list_head list;
-};
-
-#ifdef HAVE_BPF_SKEL
-
int bpf_counter__load(struct evsel *evsel, struct target *target);
int bpf_counter__enable(struct evsel *evsel);
int bpf_counter__disable(struct evsel *evsel);
@@ -45,6 +31,9 @@ int bpf_counter__read(struct evsel *evsel);
void bpf_counter__destroy(struct evsel *evsel);
int bpf_counter__install_pe(struct evsel *evsel, int cpu_map_idx, int fd);
+int bperf_trigger_reading(int prog_fd, int cpu);
+void set_max_rlimit(void);
+
#else /* HAVE_BPF_SKEL */
#include <linux/err.h>
@@ -83,55 +72,4 @@ static inline int bpf_counter__install_pe(struct evsel *evsel __maybe_unused,
#endif /* HAVE_BPF_SKEL */
-static inline void set_max_rlimit(void)
-{
- struct rlimit rinf = { RLIM_INFINITY, RLIM_INFINITY };
-
- setrlimit(RLIMIT_MEMLOCK, &rinf);
-}
-
-#ifdef HAVE_BPF_SKEL
-
-static inline __u32 bpf_link_get_id(int fd)
-{
- struct bpf_link_info link_info = { .id = 0, };
- __u32 link_info_len = sizeof(link_info);
-
- bpf_obj_get_info_by_fd(fd, &link_info, &link_info_len);
- return link_info.id;
-}
-
-static inline __u32 bpf_link_get_prog_id(int fd)
-{
- struct bpf_link_info link_info = { .id = 0, };
- __u32 link_info_len = sizeof(link_info);
-
- bpf_obj_get_info_by_fd(fd, &link_info, &link_info_len);
- return link_info.prog_id;
-}
-
-static inline __u32 bpf_map_get_id(int fd)
-{
- struct bpf_map_info map_info = { .id = 0, };
- __u32 map_info_len = sizeof(map_info);
-
- bpf_obj_get_info_by_fd(fd, &map_info, &map_info_len);
- return map_info.id;
-}
-
-/* trigger the leader program on a cpu */
-static inline int bperf_trigger_reading(int prog_fd, int cpu)
-{
- DECLARE_LIBBPF_OPTS(bpf_test_run_opts, opts,
- .ctx_in = NULL,
- .ctx_size_in = 0,
- .flags = BPF_F_TEST_RUN_ON_CPU,
- .cpu = cpu,
- .retval = 0,
- );
-
- return bpf_prog_test_run_opts(prog_fd, &opts);
-}
-#endif /* HAVE_BPF_SKEL */
-
#endif /* __PERF_BPF_COUNTER_H */