diff options
Diffstat (limited to 'samples/bpf/tracex6_user.c')
| -rw-r--r-- | samples/bpf/tracex6_user.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/samples/bpf/tracex6_user.c b/samples/bpf/tracex6_user.c index 8ea4976cfcf1..ca7874ed77f4 100644 --- a/samples/bpf/tracex6_user.c +++ b/samples/bpf/tracex6_user.c @@ -10,6 +10,7 @@ #include <linux/bpf.h> #include "libbpf.h" #include "bpf_load.h" +#include "perf-sys.h" #define SAMPLE_PERIOD 0x7fffffffffffffffULL @@ -30,13 +31,13 @@ static void test_bpf_perf_event(void) }; for (i = 0; i < nr_cpus; i++) { - pmu_fd[i] = perf_event_open(&attr_insn_pmu, -1/*pid*/, i/*cpu*/, -1/*group_fd*/, 0); + pmu_fd[i] = sys_perf_event_open(&attr_insn_pmu, -1/*pid*/, i/*cpu*/, -1/*group_fd*/, 0); if (pmu_fd[i] < 0) { printf("event syscall failed\n"); goto exit; } - bpf_update_elem(map_fd[0], &i, &pmu_fd[i], BPF_ANY); + bpf_map_update_elem(map_fd[0], &i, &pmu_fd[i], BPF_ANY); ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0); } |