const runtime._MADV_DONTNEED

4 uses

	runtime (current package)
		defs_linux_amd64.go#L23: 	_MADV_DONTNEED   = 0x4
		mem_linux.go#L107: 		advise = _MADV_DONTNEED
		mem_linux.go#L114: 		atomic.Store(&adviseUnused, _MADV_DONTNEED)
		mem_linux.go#L115: 		madvise(v, n, _MADV_DONTNEED)