HalpDmaGrowScatterMapBuffers
VOID __stdcall HalpDmaGrowScatterMapBuffers(_HALP_DMA_ADAPTER_OBJECT *Adapter, UINT64 PagesToAllocate){
_MDL *Mdl;
_MDL *v4;
VOID *a3;
a3 = 0i64;
Mdl = HalpDmaAllocateScatterMemory((_LARGE_INTEGER *)Adapter, (VOID **)PagesToAllocate, &a3);
v4 = Mdl;
if( Mdl )
{
if( !HalpDmaCommitScatterMapBuffers(Adapter, a3, 0i64, 0i64, Mdl) )
{
if( a3 )
MmUnmapLockedPages(a3, v4);
MmFreePagesFromMdl(v4);
}
ExFreePoolWithTag(v4, 0);
}
}Referenced by:
HalpAllocateMapRegisters
HalpGrowMapBufferWorker