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add lock to heap init

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This commit is contained in:
Stepan Usatiuk
2023-10-21 15:20:18 +02:00
parent dc717ab981
commit d076ffebf8
1 changed files with 1 additions and 0 deletions
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src/arch/x86/kmem.cpp
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@@ -26,6 +26,7 @@ uint64_t get_heap_used() {
static Spinlock kmem_lock;
void init_kern_heap() {
LockGuard l(kmem_lock);
KERN_HeapBegin = static_cast<HeapEntry *>(get4k());
allocated.fetch_add(4096);
KERN_HeapBegin->magic = KERN_HeapMagicFree;