Commit fa98b54b authored by Andrii Nakryiko's avatar Andrii Nakryiko Committed by Alexei Starovoitov
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libbpf: use explicit map reuse flag to skip map creation steps 



Instead of inferring whether map already point to previously
created/pinned BPF map (which user can specify with bpf_map__reuse_fd()) API),
use explicit map->reused flag that is set in such case.

Acked-by: default avatarJiri Olsa <jolsa@kernel.org>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20240104013847.3875810-3-andrii@kernel.org


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent df7c3f7d

tools/lib/bpf/libbpf.c

+1 −1
Original line number Diff line number Diff line
@@ -5465,7 +5465,7 @@ bpf_object__create_maps(struct bpf_object *obj) 
			}

		}



		if (map->fd >= 0) {

		if (map->reused) {

			pr_debug("map '%s': skipping creation (preset fd=%d)\n",

				 map->name, map->fd);

		} else {