const golang.org/x/sys/unix.PERF_COUNT_HW_BRANCH_MISSES one use golang.org/x/sys/unix (current package) ztypes_linux.go#L1061: PERF_COUNT_HW_BRANCH_MISSES = 0x5
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)