diff options
Diffstat (limited to 'samples/bpf/trace_output_kern.c')
-rw-r--r-- | samples/bpf/trace_output_kern.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/samples/bpf/trace_output_kern.c b/samples/bpf/trace_output_kern.c deleted file mode 100644 index b64815af0943..000000000000 --- a/samples/bpf/trace_output_kern.c +++ /dev/null @@ -1,31 +0,0 @@ -#include <linux/ptrace.h> -#include <linux/version.h> -#include <uapi/linux/bpf.h> -#include <bpf/bpf_helpers.h> -#include "trace_common.h" - -struct { - __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY); - __uint(key_size, sizeof(int)); - __uint(value_size, sizeof(u32)); - __uint(max_entries, 2); -} my_map SEC(".maps"); - -SEC("kprobe/" SYSCALL(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; |