const golang.org/x/sys/unix.PERF_SAMPLE_BRANCH_NO_CYCLES
one use
golang.org/x/sys/unix (current package)
ztypes_linux.go#L1230: PERF_SAMPLE_BRANCH_NO_CYCLES = 0x8000
The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)