var runtime.adviseUnused

4 uses

	runtime (current package)
		mem_linux.go#L38: var adviseUnused = uint32(_MADV_FREE)
		mem_linux.go#L50: 	advise := atomic.Load(&adviseUnused)
		mem_linux.go#L59: 		atomic.Store(&adviseUnused, _MADV_DONTNEED)
		mem_linux.go#L67: 		atomic.Store(&adviseUnused, madviseUnsupported)