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the alloc_page function was broken, so I replaced it with a different apporach

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This commit is contained in:
Morten Delenk 2016-05-06 11:28:15 +02:00
parent fb6491e190
commit 3e21cf22ee
1 changed files with 2 additions and 13 deletions
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15
kernel/hal/x86/mm/pmm.cpp
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@ -73,19 +73,8 @@ auto PMM::markUsed(const void * addr, uint32_t length) -> bool {
}
auto PMM::operator >> (void * &addr) -> PMM & {
for(int i=0;i<512;i++) {
if(!pageTable[i]) {
markUsed((void*)(SPLIT1_SHIFT(i)),4096);
addr=(void*)(SPLIT1_SHIFT(i));
return *this;
}
for(int j=0;j<2048;j++) {
if(!pageTable[i][j])
markUsed((void*)(SPLIT1_SHIFT(i)+SPLIT2_SHIFT(j)),4096);
addr=(void*)(SPLIT1_SHIFT(i)+SPLIT2_SHIFT(j));
return *this;
}
}
qdpmm >> addr;
markUsed(addr,4096);
return *this;
}
auto PMM::operator << (const void *addr) -> PMM & {