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authorAndrii Nakryiko <andrii@kernel.org>2024-01-03 17:38:40 -0800
committerAlexei Starovoitov <ast@kernel.org>2024-01-03 21:22:49 -0800
commitfa98b54bff39f51c46fc96d3385c6292391c277b (patch)
treee044d275ee39e66f4c4724a3f92476a08326082f /tools/lib
parentdf7c3f7d3a3ddab31ca8cfa9b86a8729ec43fd2e (diff)
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: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20240104013847.3875810-3-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/bpf/libbpf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index f1521a400f02..3b678b617213 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -5465,7 +5465,7 @@ retry:
}
}
- if (map->fd >= 0) {
+ if (map->reused) {
pr_debug("map '%s': skipping creation (preset fd=%d)\n",
map->name, map->fd);
} else {