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authorDmitrii Dolgov <9erthalion6@gmail.com>2022-05-10 17:52:30 +0200
committerAlexei Starovoitov <ast@kernel.org>2022-05-10 11:20:45 -0700
commit9f88361273082825d9f0d13a543d49f9fa0d44a8 (patch)
tree485b123ad10201fdb1bf16af6402bd419f8b4af9 /include/linux/bpf.h
parentc4423a174d2926c1c165176d17383631d75dfbec (diff)
bpf: Add bpf_link iterator
Implement bpf_link iterator to traverse links via bpf_seq_file operations. The changeset is mostly shamelessly copied from commit a228a64fc1e4 ("bpf: Add bpf_prog iterator") Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/r/20220510155233.9815-2-9erthalion6@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index be94833d390a..551b7198ae8a 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1544,6 +1544,7 @@ void bpf_link_put(struct bpf_link *link);
int bpf_link_new_fd(struct bpf_link *link);
struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd);
struct bpf_link *bpf_link_get_from_fd(u32 ufd);
+struct bpf_link *bpf_link_get_curr_or_next(u32 *id);
int bpf_obj_pin_user(u32 ufd, const char __user *pathname);
int bpf_obj_get_user(const char __user *pathname, int flags);