want:  BitRange{0, bits + 2},
			}
			if 3*bits < PallocChunkPages {
				// We need at least 3 huge pages in a chunk for this test to make sense.
				tests["PreserveHugePageMiddle"] = test{
					alloc: []BitRange{{0, bits - 10}, {2*bits + 10, PallocChunkPages - (2*bits + 10)}},
					min:   1,
					max:   12, // Make it so that max would have us try to break the huge page.