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Diffstat (limited to 'samples/bpf/trace_event_user.c')
-rw-r--r--samples/bpf/trace_event_user.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index 704fe9fa77b2..0c5561d193a4 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -20,6 +20,7 @@
#include <sys/resource.h>
#include "libbpf.h"
#include "bpf_load.h"
+#include "perf-sys.h"
#define SAMPLE_FREQ 50
@@ -125,9 +126,9 @@ static void test_perf_event_all_cpu(struct perf_event_attr *attr)
/* open perf_event on all cpus */
for (i = 0; i < nr_cpus; i++) {
- pmu_fd[i] = perf_event_open(attr, -1, i, -1, 0);
+ pmu_fd[i] = sys_perf_event_open(attr, -1, i, -1, 0);
if (pmu_fd[i] < 0) {
- printf("perf_event_open failed\n");
+ printf("sys_perf_event_open failed\n");
goto all_cpu_err;
}
assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);
@@ -146,9 +147,9 @@ static void test_perf_event_task(struct perf_event_attr *attr)
int pmu_fd;
/* open task bound event */
- pmu_fd = perf_event_open(attr, 0, -1, -1, 0);
+ pmu_fd = sys_perf_event_open(attr, 0, -1, -1, 0);
if (pmu_fd < 0) {
- printf("perf_event_open failed\n");
+ printf("sys_perf_event_open failed\n");
return;
}
assert(ioctl(pmu_fd, PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);