linker: do not error out when there is nothing in /sys/kernel/btf
#1813
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9958a4f allowed to perform CO-RE against all kernel modules, but introduced a small regression where kernels with no BTF would fail to perform CO-RE with the manually provided types. This commit fixes the issue by skipping the modules BTF collection if there is nothing in `/sys/kernel/btf`. Signed-off-by: Paul Cacheux <paul.cacheux@datadoghq.com>
lmb
approved these changes
Jun 24, 2025
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9958a4f allowed to perform CO-RE against all kernel modules, but introduced a small regression where kernels with no BTF would fail to perform CO-RE with the manually provided types. This commit fixes the issue by skipping the modules BTF collection if there is nothing in
/sys/kernel/btf.