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, 1 insertions, 2 deletions

diff --git a/src/mem/cache/mshr.cc b/src/mem/cache/mshr.cc
index 1a97d5594..7f7b627da 100644
--- a/src/mem/cache/mshr.cc
+++ b/src/mem/cache/mshr.cc
@@ -67,7 +67,7 @@ MSHR::MSHR() : readyTime(0), _isUncacheable(false), downstreamPending(false),
                queue(NULL), order(0), blkAddr(0),
                blkSize(0), isSecure(false), inService(false),
                isForward(false), allocOnFill(false),
-               threadNum(InvalidThreadID), data(NULL)
+               data(NULL)
 {
 }
 
@@ -216,7 +216,6 @@ MSHR::allocate(Addr blk_addr, unsigned blk_size, PacketPtr target,
     _isUncacheable = target->req->isUncacheable();
     inService = false;
     downstreamPending = false;
-    threadNum = 0;
     assert(targets.isReset());
     // Don't know of a case where we would allocate a new MSHR for a
     // snoop (mem-side request), so set source according to request here