From: Nikos Nikoleris <nikos.nikoleris@arm.com>
Date: Thu, 18 Oct 2018 09:56:33 +0000 (+0100)
Subject: mem-cache: Fix unused variable warning in FALRU:invalidate()
X-Git-Tag: v19.0.0.0~1466
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e9434cff87762255bc055e04a2695e70a53c41a2;p=gem5.git

mem-cache: Fix unused variable warning in FALRU:invalidate()

Change-Id: I3b902045433ca56b3e62c251158e784b5fa9e4d7
Signed-off-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/13600
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
---

diff --git a/src/mem/cache/tags/fa_lru.cc b/src/mem/cache/tags/fa_lru.cc
index 5c2d05b38..01f0aa256 100644
--- a/src/mem/cache/tags/fa_lru.cc
+++ b/src/mem/cache/tags/fa_lru.cc
@@ -124,7 +124,8 @@ void
 FALRU::invalidate(CacheBlk *blk)
 {
     // Erase block entry reference in the hash table
-    auto num_erased = tagHash.erase(std::make_pair(blk->tag, blk->isSecure()));
+    auto num_erased M5_VAR_USED =
+        tagHash.erase(std::make_pair(blk->tag, blk->isSecure()));
 
     // Sanity check; only one block reference should be erased
     assert(num_erased == 1);