| Message ID | 20210528195946.2375109-3-memxor@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | BPF |
| Headers | show |
| Series | Add bpf_link based TC-BPF API | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for bpf-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | success | CCed 10 of 10 maintainers |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 11 this patch: 11 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 28 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 11 this patch: 11 |
| netdev/header_inline | success | Link |
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 50457019da27..e5934b748ced 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -2338,6 +2338,7 @@ void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, link->ops = ops; link->prog = prog; } +EXPORT_SYMBOL_GPL(bpf_link_init); static void bpf_link_free_id(int id) { @@ -2363,6 +2364,7 @@ void bpf_link_cleanup(struct bpf_link_primer *primer) fput(primer->file); put_unused_fd(primer->fd); } +EXPORT_SYMBOL_GPL(bpf_link_cleanup); void bpf_link_inc(struct bpf_link *link) { @@ -2510,6 +2512,7 @@ int bpf_link_prime(struct bpf_link *link, struct bpf_link_primer *primer) primer->id = id; return 0; } +EXPORT_SYMBOL_GPL(bpf_link_prime); int bpf_link_settle(struct bpf_link_primer *primer) { @@ -2522,6 +2525,7 @@ int bpf_link_settle(struct bpf_link_primer *primer) /* pass through installed FD */ return primer->fd; } +EXPORT_SYMBOL_GPL(bpf_link_settle); int bpf_link_new_fd(struct bpf_link *link) {
These are required in a subsequent patch to implement the bpf_link command for cls_bpf. Since the bpf_link object is tied to the cls_bpf_prog object, it has to be initialized and managed from inside the module. Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> --- kernel/bpf/syscall.c | 4 ++++ 1 file changed, 4 insertions(+)