comments from Andrii Nakryiko, details in here:
https://lore.kernel.org/lkml/20220511093854.411-1-zhoufeng.zf@bytedance.com/T/
use /* */ instead of //
use libbpf_num_possible_cpus() instead of sysconf(_SC_NPROCESSORS_ONLN)
use 8 bytes for value size
fix memory leak
use ASSERT_EQ instead of ASSERT_OK
add bpf_loop to fetch values on each possible CPU
Fixes:
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.. | ||
cxl | ||
fault-injection | ||
ktest | ||
kunit | ||
memblock | ||
nvdimm | ||
radix-tree | ||
scatterlist | ||
selftests | ||
vsock |