diff options
| author | Quentin Monnet <quentin@isovalent.com> | 2021-07-29 19:20:22 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-07-30 03:03:41 +0300 |
| commit | 3c7e58590600eca3402f08e7fbdf4f2d1e36c5c8 (patch) | |
| tree | 3827f8d619831e25fa930e377944116023691276 | |
| parent | 6d2d73cdd673d493f9f3751188757129b1d23fb7 (diff) | |
| download | linux-3c7e58590600eca3402f08e7fbdf4f2d1e36c5c8.tar.xz | |
libbpf: Rename btf__load() as btf__load_into_kernel()
As part of the effort to move towards a v1.0 for libbpf, rename
btf__load() function, used to "upload" BTF information into the kernel,
as btf__load_into_kernel(). This new name better reflects what the
function does.
References:
- https://github.com/libbpf/libbpf/issues/278
- https://github.com/libbpf/libbpf/wiki/Libbpf:-the-road-to-v1.0#btfh-apis
Signed-off-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20210729162028.29512-3-quentin@isovalent.com
| -rw-r--r-- | tools/lib/bpf/btf.c | 3 | ||||
| -rw-r--r-- | tools/lib/bpf/btf.h | 1 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 2 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf.map | 1 |
4 files changed, 5 insertions, 2 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index b46760b93bb4..7e0de560490e 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -1180,7 +1180,7 @@ int btf__finalize_data(struct bpf_object *obj, struct btf *btf) static void *btf_get_raw_data(const struct btf *btf, __u32 *size, bool swap_endian); -int btf__load(struct btf *btf) +int btf__load_into_kernel(struct btf *btf) { __u32 log_buf_size = 0, raw_size; char *log_buf = NULL; @@ -1228,6 +1228,7 @@ done: free(log_buf); return libbpf_err(err); } +int btf__load(struct btf *) __attribute__((alias("btf__load_into_kernel"))); int btf__fd(const struct btf *btf) { diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index 374e9f15de2e..fd8a21d936ef 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -46,6 +46,7 @@ LIBBPF_API struct btf *btf__parse_raw_split(const char *path, struct btf *base_b LIBBPF_API int btf__finalize_data(struct bpf_object *obj, struct btf *btf); LIBBPF_API int btf__load(struct btf *btf); +LIBBPF_API int btf__load_into_kernel(struct btf *btf); LIBBPF_API __s32 btf__find_by_name(const struct btf *btf, const char *type_name); LIBBPF_API __s32 btf__find_by_name_kind(const struct btf *btf, diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 7b2b5d261a08..9a657d6d7da3 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -2769,7 +2769,7 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj) */ btf__set_fd(kern_btf, 0); } else { - err = btf__load(kern_btf); + err = btf__load_into_kernel(kern_btf); } if (sanitize) { if (!err) { diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index c240d488eb5e..4d80eb8c56b0 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -375,6 +375,7 @@ LIBBPF_0.5.0 { bpf_map_lookup_and_delete_elem_flags; bpf_program__attach_kprobe_opts; bpf_object__gen_loader; + btf__load_into_kernel; btf_dump__dump_type_data; libbpf_set_strict_mode; } LIBBPF_0.4.0; |