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JustasMasiulis/MiLockPageInline.c

Created April 3, 2019 10:28
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MiLockPageInline.c
uint64_t MiLockPageInline(_MMPFN *pfn)
{
auto oldIrql = KeRaiseIrqlToDpcLevel();
uint32_t spinCount = 0;
while(_interlockedbittestandset64(&pfn->u2.Lock, 63ui64)) // set pfn->u2.LockBit
{
do
KeYieldProcessorEx(&spinCount);
while(pfn->u2.LockBit);
}
return oldIrql;
}
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