Function vmem_roundup_size

freebsd/kern/subr_vmem.c:1315–1320

}

vmem_size_t
vmem_roundup_size(vmem_t *vm, vmem_size_t size)
{

	return (size + vm->vm_quantum_mask) & ~vm->vm_quantum_mask;
}

/*
 * vmem_alloc: allocate resource from the arena.