diff options
| author | Andrey Ignatov <rdna@fb.com> | 2020-06-19 14:11:44 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-06-22 22:22:58 +0200 |
| commit | 2872e9ac33a4440173418147351ed4f93177e763 (patch) | |
| tree | d6e1d303efc0b0ce2e4cdefeca4403ddecc08a1d /kernel/bpf/stackmap.c | |
| parent | 41c48f3a98231738c5ce79f6f2aa6e40ba924d18 (diff) | |
bpf: Set map_btf_{name, id} for all map types
Set map_btf_name and map_btf_id for all map types so that map fields can
be accessed by bpf programs.
Signed-off-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/a825f808f22af52b018dbe82f1c7d29dab5fc978.1592600985.git.rdna@fb.com
Diffstat (limited to 'kernel/bpf/stackmap.c')
| -rw-r--r-- | kernel/bpf/stackmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c index 599488f25e40..27dc9b1b08a5 100644 --- a/kernel/bpf/stackmap.c +++ b/kernel/bpf/stackmap.c @@ -613,6 +613,7 @@ static void stack_map_free(struct bpf_map *map) put_callchain_buffers(); } +static int stack_trace_map_btf_id; const struct bpf_map_ops stack_trace_map_ops = { .map_alloc = stack_map_alloc, .map_free = stack_map_free, @@ -621,6 +622,8 @@ const struct bpf_map_ops stack_trace_map_ops = { .map_update_elem = stack_map_update_elem, .map_delete_elem = stack_map_delete_elem, .map_check_btf = map_check_no_btf, + .map_btf_name = "bpf_stack_map", + .map_btf_id = &stack_trace_map_btf_id, }; static int __init stack_map_init(void) |