selftests/bpf: switch fexit_stress to bpf_link_create() API

anakryiko · Kernel Patches Daemon · commit 28c1f279c9a2 · 2022-04-21T09:55:29.000-07:00
Use bpf_link_create() API in fexit_stress test to attach FEXIT programs.

Signed-off-by: Andrii Nakryiko &lt;andrii@kernel.org&gt;
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -53,7 +53,7 @@ void test_fexit_stress(void)
 					    &trace_opts);
 		if (!ASSERT_GE(fexit_fd[i], 0, "fexit load"))
 			goto out;
-		link_fd[i] = bpf_raw_tracepoint_open(NULL, fexit_fd[i]);
+		link_fd[i] = bpf_link_create(fexit_fd[i], 0, BPF_TRACE_FEXIT, NULL);
 		if (!ASSERT_GE(link_fd[i], 0, "fexit attach"))
 			goto out;
 	}

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ void test_fexit_stress(void)`
`53`	`53`	`&trace_opts);`
`54`	`54`	`if (!ASSERT_GE(fexit_fd[i], 0, "fexit load"))`
`55`	`55`	`goto out;`
`56`		`- link_fd[i] = bpf_raw_tracepoint_open(NULL, fexit_fd[i]);`
	`56`	`+ link_fd[i] = bpf_link_create(fexit_fd[i], 0, BPF_TRACE_FEXIT, NULL);`
`57`	`57`	`if (!ASSERT_GE(link_fd[i], 0, "fexit attach"))`
`58`	`58`	`goto out;`
`59`	`59`	`}`