// resources in minit, semacreate, or elsewhere. Do not take locks after calling this.
func mdestroy(mp *m) {
}

var sysstat = []byte("/dev/sysstat\x00")

func getproccount() int32 {
	var buf [2048]byte
	fd := open(&sysstat[0], _OREAD, 0)
	if fd < 0 {
		return 1
	}
	ncpu := int32(0)
	for {
		n := read(fd, unsafe.Pointer(&buf), int32(len(buf)))
		if n <= 0 {
			break

// The returned memory will be zeroed.
// sysStat must be non-nil.
//
// Consider marking persistentalloc'd types not in heap by embedding
// runtime/internal/sys.NotInHeap.
func persistentalloc(size, align uintptr, sysStat *sysMemStat) unsafe.Pointer {
	var p *notInHeap
	systemstack(func() {
		p = persistentalloc1(size, align, sysStat)
	})
	return unsafe.Pointer(p)
}

	return a == b
}

// Size returns the size in bytes of the address range.
func (a AddrRange) Size() uintptr {
	return a.addrRange.size()
}

// testSysStat is the sysStat passed to test versions of various
// runtime structures. We do actually have to keep track of this
// because otherwise memstats.mappedReady won't actually line up
// with other stats in the runtime during tests.

// manually-managed span (spanclass is ignored), and the caller is
// responsible for any accounting related to its use of the span. Either
// way, allocSpan will atomically add the bytes in the newly allocated
// span to *sysStat.
//
// The returned span is fully initialized.
//
// h.lock must not be held.
//
// allocSpan must be called on the system stack both because it acquires