diff options
Diffstat (limited to 'samples/bpf/trace_output_kern.c')
-rw-r--r-- | samples/bpf/trace_output_kern.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/samples/bpf/trace_output_kern.c b/samples/bpf/trace_output_kern.c deleted file mode 100644 index 1d7d422cae6f..000000000000 --- a/samples/bpf/trace_output_kern.c +++ /dev/null @@ -1,30 +0,0 @@ -#include <linux/ptrace.h> -#include <linux/version.h> -#include <uapi/linux/bpf.h> -#include <bpf/bpf_helpers.h> - -struct bpf_map_def SEC("maps") my_map = { - .type = BPF_MAP_TYPE_PERF_EVENT_ARRAY, - .key_size = sizeof(int), - .value_size = sizeof(u32), - .max_entries = 2, -}; - -SEC("kprobe/sys_write") -int bpf_prog1(struct pt_regs *ctx) -{ - struct S { - u64 pid; - u64 cookie; - } data; - - data.pid = bpf_get_current_pid_tgid(); - data.cookie = 0x12345678; - - bpf_perf_event_output(ctx, &my_map, 0, &data, sizeof(data)); - - return 0; -} - -char _license[] SEC("license") = "GPL"; -u32 _version SEC("version") = LINUX_VERSION_CODE; |