const runtime.arenaL2Bits

6 uses

	runtime (current package)
		malloc.go#L288: 	arenaL2Bits = heapAddrBits - logHeapArenaBytes - arenaL1Bits
		malloc.go#L292: 	arenaL1Shift = arenaL2Bits
		malloc.go#L297: 	arenaBits = arenaL1Bits + arenaL2Bits
		malloc.go#L741: 			l2 = (*[1 << arenaL2Bits]*heapArena)(persistentalloc(unsafe.Sizeof(*l2), goarch.PtrSize, nil))
		mheap.go#L154: 	arenas [1 << arenaL1Bits]*[1 << arenaL2Bits]*heapArena
		mheap.go#L585: 		return uint(i) & (1<<arenaL2Bits - 1)