diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c b/tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c new file mode 100644 index 000000000000..932e1d9c72e2 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +void *user_ptr = 0; + +SEC("kprobe.multi") +int handle_kprobe_multi_sleepable(struct pt_regs *ctx) +{ + int a, err; + + err = bpf_copy_from_user(&a, sizeof(a), user_ptr); + barrier_var(a); + return err; +} + +SEC("fentry/bpf_fentry_test1") +int BPF_PROG(fentry) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; |
