commit 813e124c14c6a04f97bdf8b2defd84d0ca201f45
author Daniel R. Carvalho <odanrc@yahoo.com.br> Wed Dec 05 15:06:56 2018 +0100
committer Daniel Carvalho <odanrc@yahoo.com.br> Wed Dec 05 16:02:01 2018 +0000
tree 149a14784b36cb2d59aba43bd0306fa0137d3bfe
parent 174da8e2da6a896d2e97bc264f9c827a0f4c35ac

mem-cache: Remove writebacks parameter from serviceMSHRTargets

Change 8ba77ae8fc98a355082da2bd9fdc6ecf4928f725 introduced the
writebacks parameter, but it was never used.

Change-Id: I225e5b399de42d77c72fc0012d3dc93ef39b8853
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/14896
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>

src/mem/cache/base.cc

diff --git a/src/mem/cache/base.cc b/src/mem/cache/base.cc
index bad24f7..08cd09f 100644
--- a/src/mem/cache/base.cc
+++ b/src/mem/cache/base.cc
@@ -498,7 +498,7 @@
         mshr->promoteWritable();
     }
 
-    serviceMSHRTargets(mshr, pkt, blk, writebacks);
+    serviceMSHRTargets(mshr, pkt, blk);
 
     if (mshr->promoteDeferredTargets()) {
         // avoid later read getting stale data while write miss is

src/mem/cache/base.hh

diff --git a/src/mem/cache/base.hh b/src/mem/cache/base.hh
index 240bf21..70b3d3e 100644
--- a/src/mem/cache/base.hh
+++ b/src/mem/cache/base.hh
@@ -495,16 +495,14 @@
      * Service non-deferred MSHR targets using the received response
      *
      * Iterates through the list of targets that can be serviced with
-     * the current response. Any writebacks that need to performed
-     * must be appended to the writebacks parameter.
+     * the current response.
      *
      * @param mshr The MSHR that corresponds to the reponse
      * @param pkt The response packet
      * @param blk The reference block
-     * @param writebacks List of writebacks that need to be performed
      */
     virtual void serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt,
-                                    CacheBlk *blk, PacketList& writebacks) = 0;
+                                    CacheBlk *blk) = 0;
 
     /**
      * Handles a response (cache line fill/write ack) from the bus.

src/mem/cache/cache.cc

diff --git a/src/mem/cache/cache.cc b/src/mem/cache/cache.cc
index 624f244..90c4b9b 100644
--- a/src/mem/cache/cache.cc
+++ b/src/mem/cache/cache.cc
@@ -685,8 +685,7 @@
 
 
 void
-Cache::serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt, CacheBlk *blk,
-                          PacketList &writebacks)
+Cache::serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt, CacheBlk *blk)
 {
     MSHR::Target *initial_tgt = mshr->getTarget();
     // First offset for critical word first calculations

src/mem/cache/cache.hh

diff --git a/src/mem/cache/cache.hh b/src/mem/cache/cache.hh
index a7eb97d..33c5a24 100644
--- a/src/mem/cache/cache.hh
+++ b/src/mem/cache/cache.hh
@@ -103,8 +103,8 @@
 
     void doWritebacksAtomic(PacketList& writebacks) override;
 
-    void serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt, CacheBlk *blk,
-                            PacketList& writebacks) override;
+    void serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt,
+                            CacheBlk *blk) override;
 
     void recvTimingSnoopReq(PacketPtr pkt) override;
 

src/mem/cache/noncoherent_cache.cc

diff --git a/src/mem/cache/noncoherent_cache.cc b/src/mem/cache/noncoherent_cache.cc
index 5edd435..ca282a3 100644
--- a/src/mem/cache/noncoherent_cache.cc
+++ b/src/mem/cache/noncoherent_cache.cc
@@ -243,7 +243,7 @@
 
 void
 NoncoherentCache::serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt,
-                                     CacheBlk *blk, PacketList &writebacks)
+                                     CacheBlk *blk)
 {
     MSHR::Target *initial_tgt = mshr->getTarget();
     // First offset for critical word first calculations

src/mem/cache/noncoherent_cache.hh

diff --git a/src/mem/cache/noncoherent_cache.hh b/src/mem/cache/noncoherent_cache.hh
index 824c7cc..3da87d9 100644
--- a/src/mem/cache/noncoherent_cache.hh
+++ b/src/mem/cache/noncoherent_cache.hh
@@ -86,7 +86,7 @@
     void doWritebacksAtomic(PacketList& writebacks) override;
 
     void serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt,
-                            CacheBlk *blk, PacketList& writebacks) override;
+                            CacheBlk *blk) override;
 
     void recvTimingResp(PacketPtr pkt) override;