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authorIngo Molnar <mingo@kernel.org>2024-03-25 13:32:29 +0300
committerIngo Molnar <mingo@kernel.org>2024-03-25 13:32:29 +0300
commitf4566a1e73957800df75a3dd2dccee8a4697f327 (patch)
treeb043b875228c0b25988af66c680d60cae69d761d /tools/testing/selftests/bpf/progs/struct_ops_autocreate.c
parentb9e6e28663928cab836a19abbdec3d036a07db3b (diff)
parent4cece764965020c22cff7665b18a012006359095 (diff)
downloadlinux-f4566a1e73957800df75a3dd2dccee8a4697f327.tar.xz
Merge tag 'v6.9-rc1' into sched/core, to pick up fixes and to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/struct_ops_autocreate.c')
-rw-r--r--tools/testing/selftests/bpf/progs/struct_ops_autocreate.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/struct_ops_autocreate.c b/tools/testing/selftests/bpf/progs/struct_ops_autocreate.c
new file mode 100644
index 000000000000..ba10c3896213
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/struct_ops_autocreate.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+int test_1_result = 0;
+
+SEC("struct_ops/test_1")
+int BPF_PROG(test_1)
+{
+ test_1_result = 42;
+ return 0;
+}
+
+SEC("struct_ops/test_1")
+int BPF_PROG(test_2)
+{
+ return 0;
+}
+
+struct bpf_testmod_ops___v1 {
+ int (*test_1)(void);
+};
+
+struct bpf_testmod_ops___v2 {
+ int (*test_1)(void);
+ int (*does_not_exist)(void);
+};
+
+SEC(".struct_ops.link")
+struct bpf_testmod_ops___v1 testmod_1 = {
+ .test_1 = (void *)test_1
+};
+
+SEC(".struct_ops.link")
+struct bpf_testmod_ops___v2 testmod_2 = {
+ .test_1 = (void *)test_1,
+ .does_not_exist = (void *)test_2
+};
+
+SEC("?.struct_ops")
+struct bpf_testmod_ops___v1 optional_map = {
+ .test_1 = (void *)test_1,
+};
+
+SEC("?.struct_ops.link")
+struct bpf_testmod_ops___v1 optional_map2 = {
+ .test_1 = (void *)test_1,
+};