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-rw-r--r--src/mem/ruby/structures/Prefetcher.hh6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mem/ruby/structures/Prefetcher.hh b/src/mem/ruby/structures/Prefetcher.hh
index 2bc7d812e..6ed945b9e 100644
--- a/src/mem/ruby/structures/Prefetcher.hh
+++ b/src/mem/ruby/structures/Prefetcher.hh
@@ -41,6 +41,7 @@
#include "mem/ruby/system/System.hh"
#include "params/Prefetcher.hh"
#include "sim/sim_object.hh"
+#include "sim/system.hh"
#define MAX_PF_INFLIGHT 8
@@ -139,6 +140,9 @@ class Prefetcher : public SimObject
bool accessNonunitFilter(const Address& address, int *stride,
bool &alloc);
+ /// determine the page aligned address
+ Address pageAddress(const Address& addr) const;
+
//! number of prefetch streams available
uint32_t m_num_streams;
//! an array of the active prefetch streams
@@ -187,6 +191,8 @@ class Prefetcher : public SimObject
AbstractController *m_controller;
+ const Addr m_page_shift;
+
//! Count of accesses to the prefetcher
Stats::Scalar numMissObserved;
//! Count of prefetch streams allocated