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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
This commit is contained in:
Pu Lehui
2022-04-19 22:52:37 +08:00
committed by Andrii Nakryiko
parent dcf456c9a0
commit 5af25a410a
3 changed files with 6 additions and 6 deletions
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2
tools/lib/bpf/libbpf.c
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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))