tree 99ac4b66ad36dabb4c06daef3703720854da25f9
parent 02f47faa25db134f6043fb6b12a68b5d4c980bb6
author Andrii Nakryiko <andriin@fb.com> 1597786435 -0700
committer Alexei Starovoitov <ast@kernel.org> 1597796175 -0700

libbpf: Switch tracing and CO-RE helper macros to bpf_probe_read_kernel()

Now that libbpf can automatically fallback to bpf_probe_read() on old kernels
not yet supporting bpf_probe_read_kernel(), switch libbpf BPF-side helper
macros to use appropriate BPF helper for reading kernel data.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/bpf/20200818213356.2629020-7-andriin@fb.com