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-rw-r--r--Source/Kernel/MemoryManager/PhysMem.ns.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/Source/Kernel/MemoryManager/PhysMem.ns.cpp b/Source/Kernel/MemoryManager/PhysMem.ns.cpp
index a9bfd35..19323a7 100644
--- a/Source/Kernel/MemoryManager/PhysMem.ns.cpp
+++ b/Source/Kernel/MemoryManager/PhysMem.ns.cpp
@@ -63,7 +63,8 @@ void freeFrame(page_t *page) {
if (page->frame == 0) {
return;
} else {
- frames->clearBit(page->frame / 0x1000);
+ if (page->frame >= 0x100) //First 1M are reserved (system)
+ frames->clearBit(page->frame / 0x1000);
page->frame = 0;
}
}