status_t
LargeMemoryPhysicalPageMapper::Init(kernel_args* args,
PhysicalPageSlotPool* initialPools, int32 initialPoolCount, size_t poolSize,
TranslationMapPhysicalPageMapper*& _kernelPageMapper)
{
ASSERT(initialPoolCount >= 1);
fInitialPool = initialPools;
for (int32 i = 0; i < initialPoolCount; i++) {
uint8* pointer = (uint8*)initialPools + i * poolSize;
fNonEmptyPools.Add((PhysicalPageSlotPool*)pointer);
}
// get the debug slot
GetSlot(true, fDebugSlot);
// init the kernel translation map physical page mapper
status_t error = fKernelMapper.Init();
if (error != B_OK) {
panic("LargeMemoryPhysicalPageMapper::Init(): Failed to init "
"kernel translation map physical page mapper!");
return error;
}
_kernelPageMapper = &fKernelMapper;
// init the per-CPU data
int32 cpuCount = smp_get_num_cpus();
for (int32 i = 0; i < cpuCount; i++)
fPerCPUData[i].Init();
return B_OK;
}
status_t
LargeMemoryPhysicalPageMapper::Init(kernel_args* args,
PhysicalPageSlotPool* initialPool,
TranslationMapPhysicalPageMapper*& _kernelPageMapper)
{
fInitialPool = initialPool;
fNonEmptyPools.Add(fInitialPool);
// get the debug slot
GetSlot(true, fDebugSlot);
// init the kernel translation map physical page mapper
status_t error = fKernelMapper.Init();
if (error != B_OK) {
panic("LargeMemoryPhysicalPageMapper::Init(): Failed to init "
"kernel translation map physical page mapper!");
return error;
}
_kernelPageMapper = &fKernelMapper;
// init the per-CPU data
int32 cpuCount = smp_get_num_cpus();
for (int32 i = 0; i < cpuCount; i++)
fPerCPUData[i].Init();
return B_OK;
}
status_t
LargeMemoryPhysicalPageMapper::CreateTranslationMapPhysicalPageMapper(
TranslationMapPhysicalPageMapper** _mapper)
{
LargeMemoryTranslationMapPhysicalPageMapper* mapper
= new(std::nothrow) LargeMemoryTranslationMapPhysicalPageMapper;
if (mapper == NULL)
return B_NO_MEMORY;
status_t error = mapper->Init();
if (error != B_OK) {
delete mapper;
return error;
}
*_mapper = mapper;
return B_OK;
}