libbpf: Use __u32 fields in bpf_map_create_opts

Corresponding Linux UAPI struct uses __u32, not int, so keep it
consistent.

Fixes: 992c4225419a ("libbpf: Unify low-level map creation APIs w/ new bpf_map_create()")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211201232824.3166325-2-andrii@kernel.org

diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 70b6f44..f79e5fb 100644 (file)
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -43,12 +43,12 @@ struct bpf_map_create_opts {
        __u32 btf_value_type_id;
        __u32 btf_vmlinux_value_type_id;
 
-       int inner_map_fd;
-       int map_flags;
+       __u32 inner_map_fd;
+       __u32 map_flags;
        __u64 map_extra;
 
-       int numa_node;
-       int map_ifindex;
+       __u32 numa_node;
+       __u32 map_ifindex;
 };
 #define bpf_map_create_opts__last_field map_ifindex