aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/progs/test_overhead.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--tools/testing/selftests/bpf/progs/test_overhead.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_overhead.c b/tools/testing/selftests/bpf/progs/test_overhead.c
index bfe9fbcb9684..abb7344b531f 100644
--- a/tools/testing/selftests/bpf/progs/test_overhead.c
+++ b/tools/testing/selftests/bpf/progs/test_overhead.c
@@ -6,7 +6,6 @@
#include <linux/ptrace.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-#include "bpf_trace_helpers.h"
struct task_struct;
@@ -17,11 +16,9 @@ int BPF_KPROBE(prog1, struct task_struct *tsk, const char *buf, bool exec)
}
SEC("kretprobe/__set_task_comm")
-int BPF_KRETPROBE(prog2,
- struct task_struct *tsk, const char *buf, bool exec,
- int ret)
+int BPF_KRETPROBE(prog2, int ret)
{
- return !PT_REGS_PARM1(ctx) && ret;
+ return ret;
}
SEC("raw_tp/task_rename")
@@ -33,13 +30,13 @@ int prog3(struct bpf_raw_tracepoint_args *ctx)
SEC("fentry/__set_task_comm")
int BPF_PROG(prog4, struct task_struct *tsk, const char *buf, bool exec)
{
- return !tsk;
+ return 0;
}
SEC("fexit/__set_task_comm")
int BPF_PROG(prog5, struct task_struct *tsk, const char *buf, bool exec)
{
- return !tsk;
+ return 0;
}
char _license[] SEC("license") = "GPL";