2 files changed, 9 insertions, 4 deletions
diff --git a/Kernel/PerformanceEventBuffer.cpp b/Kernel/PerformanceEventBuffer.cpp
index 2a96bf22b5..51c35c051e 100644
--- a/Kernel/PerformanceEventBuffer.cpp
+++ b/Kernel/PerformanceEventBuffer.cpp
@@ -33,7 +33,7 @@
 namespace Kernel {
 
 PerformanceEventBuffer::PerformanceEventBuffer()
-    : m_buffer(KBuffer::create_with_size(4 * MiB))
+    : m_buffer(KBuffer::try_create_with_size(4 * MiB))
 {
 }
 
@@ -89,7 +89,7 @@ KResult PerformanceEventBuffer::append(int type, FlatPtr arg1, FlatPtr arg2)
 PerformanceEvent& PerformanceEventBuffer::at(size_t index)
 {
     ASSERT(index < capacity());
-    auto* events = reinterpret_cast<PerformanceEvent*>(m_buffer.data());
+    auto* events = reinterpret_cast<PerformanceEvent*>(m_buffer->data());
     return events[index];
 }
 
diff --git a/Kernel/PerformanceEventBuffer.h b/Kernel/PerformanceEventBuffer.h
index 25750baaa7..4d5ca2ed70 100644
--- a/Kernel/PerformanceEventBuffer.h
+++ b/Kernel/PerformanceEventBuffer.h
@@ -61,7 +61,12 @@ public:
 
     KResult append(int type, FlatPtr arg1, FlatPtr arg2);
 
-    size_t capacity() const { return m_buffer.size() / sizeof(PerformanceEvent); }
+    size_t capacity() const
+    {
+        if (!m_buffer)
+            return 0;
+        return m_buffer->size() / sizeof(PerformanceEvent);
+    }
     size_t count() const { return m_count; }
     const PerformanceEvent& at(size_t index) const
     {
@@ -74,7 +79,7 @@ private:
     PerformanceEvent& at(size_t index);
 
     size_t m_count { 0 };
-    KBuffer m_buffer;
+    OwnPtr<KBuffer> m_buffer;
 };
 
 }