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authorToke Høiland-Jørgensen <toke@redhat.com>2019-11-09 21:37:32 +0100
committerAlexei Starovoitov <ast@kernel.org>2019-11-10 19:26:30 -0800
commit1a734efe06948c17122808f74f0c8cc550c10cf5 (patch)
tree051f5faf97bf712570b11f65b035a812daab7703 /tools/lib/bpf/libbpf.map
parentlibbpf: Add bpf_get_link_xdp_info() function to get more XDP information (diff)
downloadlinux-dev-1a734efe06948c17122808f74f0c8cc550c10cf5.tar.xz
linux-dev-1a734efe06948c17122808f74f0c8cc550c10cf5.zip
libbpf: Add getter for program size
This adds a new getter for the BPF program size (in bytes). This is useful for a caller that is trying to predict how much memory will be locked by loading a BPF object into the kernel. Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/157333185272.88376.10996937115395724683.stgit@toke.dk
Diffstat (limited to '')
-rw-r--r--tools/lib/bpf/libbpf.map1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index d1a782a3a58d..9f39ee06b2d4 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -203,4 +203,5 @@ LIBBPF_0.0.6 {
bpf_program__get_type;
bpf_program__is_tracing;
bpf_program__set_tracing;
+ bpf_program__size;
} LIBBPF_0.0.5;