| commit | 51df4865718540f51bb5d3e552c50dc88e1333d6 | [log] [tgz] |
|---|---|---|
| author | Roberto Sassu <[email protected]> | Tue Sep 20 09:59:43 2022 +0200 |
| committer | Alexei Starovoitov <[email protected]> | Wed Sep 21 17:32:48 2022 -0700 |
| tree | 9a5ecd3ae2c7afae7fd817661bb022a180c6153f | |
| parent | b8d31762a0ae6861e1115302ee338560d853e317 [diff] [blame] |
bpf: Export bpf_dynptr_get_size() Export bpf_dynptr_get_size(), so that kernel code dealing with eBPF dynamic pointers can obtain the real size of data carried by this data structure. Signed-off-by: Roberto Sassu <[email protected]> Reviewed-by: Joanne Koong <[email protected]> Acked-by: KP Singh <[email protected]> Acked-by: Kumar Kartikeya Dwivedi <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 33e543b..6535fb1 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h
@@ -2654,6 +2654,7 @@ void bpf_dynptr_init(struct bpf_dynptr_kern *ptr, void *data, enum bpf_dynptr_type type, u32 offset, u32 size); void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr); int bpf_dynptr_check_size(u32 size); +u32 bpf_dynptr_get_size(struct bpf_dynptr_kern *ptr); #ifdef CONFIG_BPF_LSM void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype);