From 02a8c817a31606b6b37c2b755f6569903f44241e Mon Sep 17 00:00:00 2001 From: Alban Crequy Date: Sun, 14 Apr 2019 18:58:46 +0200 Subject: bpf: add map helper functions push, pop, peek in more BPF programs commit f1a2e44a3aec ("bpf: add queue and stack maps") introduced new BPF helper functions: - BPF_FUNC_map_push_elem - BPF_FUNC_map_pop_elem - BPF_FUNC_map_peek_elem but they were made available only for network BPF programs. This patch makes them available for tracepoint, cgroup and lirc programs. Signed-off-by: Alban Crequy Cc: Mauricio Vasquez B Acked-by: Song Liu Signed-off-by: Daniel Borkmann --- kernel/bpf/cgroup.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'kernel/bpf/cgroup.c') diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c index e58a6c247f56..fcde0f7b2585 100644 --- a/kernel/bpf/cgroup.c +++ b/kernel/bpf/cgroup.c @@ -713,6 +713,12 @@ cgroup_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) return &bpf_map_update_elem_proto; case BPF_FUNC_map_delete_elem: return &bpf_map_delete_elem_proto; + case BPF_FUNC_map_push_elem: + return &bpf_map_push_elem_proto; + case BPF_FUNC_map_pop_elem: + return &bpf_map_pop_elem_proto; + case BPF_FUNC_map_peek_elem: + return &bpf_map_peek_elem_proto; case BPF_FUNC_get_current_uid_gid: return &bpf_get_current_uid_gid_proto; case BPF_FUNC_get_local_storage: -- cgit v1.2.3