Symbol: PERF_UPROBE_REF_CTR_OFFSET_SHIFT
kernel/events/core.c
11460
PERF_UPROBE_REF_CTR_OFFSET_SHIFT = 64 - PERF_UPROBE_REF_CTR_OFFSET_BITS,
tools/lib/bpf/libbpf.c
11399
#define PERF_UPROBE_REF_CTR_OFFSET_SHIFT 32