mem: Remove unused cache squash functionality

This patch removes the unused squash function from the MSHR queue, and
the associated (and also unused) threadNum member from the MSHR.

1 files changed, 0 insertions, 24 deletions

diff --git a/src/mem/cache/mshr_queue.cc b/src/mem/cache/mshr_queue.cc
index 3aa5d85be..6efd291b8 100644
--- a/src/mem/cache/mshr_queue.cc
+++ b/src/mem/cache/mshr_queue.cc
@@ -239,30 +239,6 @@ MSHRQueue::forceDeallocateTarget(MSHR *mshr)
     return was_full && !isFull();
 }
 
-void
-MSHRQueue::squash(int threadNum)
-{
-    for (auto i = allocatedList.begin(); i != allocatedList.end();) {
-        MSHR *mshr = *i;
-        if (mshr->threadNum == threadNum) {
-            while (mshr->hasTargets()) {
-                mshr->popTarget();
-                assert(0/*target->req->threadId()*/ == threadNum);
-            }
-            assert(!mshr->hasTargets());
-            assert(mshr->getNumTargets()==0);
-            if (!mshr->inService) {
-                i = deallocateOne(mshr);
-            } else {
-                //mshr->pkt->flags &= ~CACHE_LINE_FILL;
-                ++i;
-            }
-        } else {
-            ++i;
-        }
-    }
-}
-
 DrainState
 MSHRQueue::drain()
 {