diff options
Diffstat (limited to 'samples/bpf/libbpf.h')
| -rw-r--r-- | samples/bpf/libbpf.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/samples/bpf/libbpf.h b/samples/bpf/libbpf.h index 58c5fe1bdba1..7235e292a03b 100644 --- a/samples/bpf/libbpf.h +++ b/samples/bpf/libbpf.h @@ -13,7 +13,7 @@ int bpf_get_next_key(int fd, void *key, void *next_key); int bpf_prog_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns, int insn_len, - const char *license); + const char *license, int kern_version); #define LOG_BUF_SIZE 65536 extern char bpf_log_buf[LOG_BUF_SIZE]; @@ -92,7 +92,9 @@ extern char bpf_log_buf[LOG_BUF_SIZE]; .off = 0, \ .imm = ((__u64) (IMM)) >> 32 }) -#define BPF_PSEUDO_MAP_FD 1 +#ifndef BPF_PSEUDO_MAP_FD +# define BPF_PSEUDO_MAP_FD 1 +#endif /* pseudo BPF_LD_IMM64 insn used to refer to process-local map_fd */ #define BPF_LD_MAP_FD(DST, MAP_FD) \ @@ -182,4 +184,7 @@ extern char bpf_log_buf[LOG_BUF_SIZE]; /* create RAW socket and bind to interface 'name' */ int open_raw_sock(const char *name); +struct perf_event_attr; +int perf_event_open(struct perf_event_attr *attr, int pid, int cpu, + int group_fd, unsigned long flags); #endif |