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Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_pinning_htab.c')
-rw-r--r--tools/testing/selftests/bpf/progs/test_pinning_htab.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_pinning_htab.c b/tools/testing/selftests/bpf/progs/test_pinning_htab.c
new file mode 100644
index 000000000000..ae227930c73c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_pinning_htab.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+
+char _license[] SEC("license") = "GPL";
+
+struct timer_val {
+ struct bpf_timer timer;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, __u32);
+ __type(value, struct timer_val);
+ __uint(max_entries, 1);
+} timer_prealloc SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, __u32);
+ __type(value, struct timer_val);
+ __uint(max_entries, 1);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+} timer_no_prealloc SEC(".maps");