diff options
Diffstat (limited to 'tools/lib')
-rw-r--r-- | tools/lib/bpf/libbpf.c | 17 | ||||
-rw-r--r-- | tools/lib/bpf/libbpf.h | 4 | ||||
-rw-r--r-- | tools/lib/bpf/libbpf.map | 3 |
3 files changed, 23 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 4907997289e9..f308690abd50 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -3941,6 +3941,23 @@ int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr, return 0; } +struct bpf_link { + int (*destroy)(struct bpf_link *link); +}; + +int bpf_link__destroy(struct bpf_link *link) +{ + int err; + + if (!link) + return 0; + + err = link->destroy(link); + free(link); + + return err; +} + enum bpf_perf_event_ret bpf_perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size, void **copy_mem, size_t *copy_size, diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index d639f47e3110..5082a5ebb0c2 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -165,6 +165,10 @@ LIBBPF_API int bpf_program__pin(struct bpf_program *prog, const char *path); LIBBPF_API int bpf_program__unpin(struct bpf_program *prog, const char *path); LIBBPF_API void bpf_program__unload(struct bpf_program *prog); +struct bpf_link; + +LIBBPF_API int bpf_link__destroy(struct bpf_link *link); + struct bpf_insn; /* diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index 2c6d835620d2..3cde850fc8da 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -167,10 +167,11 @@ LIBBPF_0.0.3 { LIBBPF_0.0.4 { global: + bpf_link__destroy; + bpf_object__load_xattr; btf_dump__dump_type; btf_dump__free; btf_dump__new; btf__parse_elf; - bpf_object__load_xattr; libbpf_num_possible_cpus; } LIBBPF_0.0.3; |