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-rw-r--r--src/include/kernel/basesegment.H12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/include/kernel/basesegment.H b/src/include/kernel/basesegment.H
index a661ae5ce..72869d535 100644
--- a/src/include/kernel/basesegment.H
+++ b/src/include/kernel/basesegment.H
@@ -63,7 +63,17 @@ class BaseSegment : public Segment
*
* Calls block chain to deal with page fault.
*/
- bool handlePageFault(task_t* i_task, uint64_t i_addr);
+ virtual bool handlePageFault(task_t* i_task, uint64_t i_addr);
+
+ /**
+ * @brief Implementation of the pure-virtual function from Segment.
+ * Update LRU statistics on the block that owns the address *
+ *
+ * @param[in] i_vaddr - Virtual Address of page
+ * @param[in] i_stats - Usage statistics
+ */
+ virtual void updateRefCount( uint64_t i_vaddr,
+ PageTableManager::UsageStats_t i_stats );
/**
* @brief Allocates a block of virtual memory of the given size
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