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memory: retain allocation nodes on partial release

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nmzik
2026-10-27 20:40:53 +01:00
parent 57c4b93ca8
commit d0027b4b31
1 changed files with 3 additions and 4 deletions
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src/kernel/memory.cpp
+3 -4
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@@ -1235,11 +1235,10 @@ bool PhysicalMemory::Release(uint64_t start, size_t len) {
if (block.kind == AllocationKind::Automatic) { if (block.kind == AllocationKind::Automatic) {
RemoveFreeRange(m_automatic_free, start, len); RemoveFreeRange(m_automatic_free, start, len);
} }
m_physical.erase(it);
if (block.start_addr < start) { if (block.start_addr < start) {
auto left = block; it->second.size = start - block.start_addr;
left.size = start - block.start_addr; } else {
m_physical.emplace(left.start_addr, left); m_physical.erase(it);
} }
if (start + len < block.start_addr + block.size) { if (start + len < block.start_addr + block.size) {
auto right = block; auto right = block;