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libbpf: Fix usdt_cookie being cast to 32 bits

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The usdt_cookie is defined as __u64, which should not be
used as a long type because it will be cast to 32 bits
in 32-bit platforms.

Signed-off-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220419145238.482134-2-pulehui@huawei.com
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Pu Lehui authored and Andrii Nakryiko committed 2022-04-27 15:19:08 -07:00
1 parent e205664ddb
commit bddd106e80
3 files changed
+6 -6
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src/libbpf.c
+1 -1
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@@ -10993,7 +10993,7 @@ struct bpf_link *bpf_program__attach_usdt(const struct bpf_program *prog,
char resolved_path[512];
struct bpf_object *obj = prog->obj;
struct bpf_link *link;
long usdt_cookie;
__u64 usdt_cookie;
int err;
if (!OPTS_VALID(opts, bpf_uprobe_opts))