From a4a7a09e9622d6ad1ca91a4df253b9768c73de90 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Tue, 1 Jul 2008 10:25:07 -0400
Subject: Remove delVirtPort() and make getVirtPort() only return cached
 version.

---
 src/arch/mips/linux/system.cc | 1 -
 src/arch/mips/stacktrace.cc   | 4 ----
 src/arch/mips/utility.cc      | 1 -
 3 files changed, 6 deletions(-)

(limited to 'src/arch/mips')

diff --git a/src/arch/mips/linux/system.cc b/src/arch/mips/linux/system.cc
index bed863e9d..23062c96b 100644
--- a/src/arch/mips/linux/system.cc
+++ b/src/arch/mips/linux/system.cc
@@ -168,7 +168,6 @@ LinuxMipsSystem::setDelayLoop(ThreadContext *tc)
 
         vp = tc->getVirtPort();
         vp->writeHtoG(addr, (uint32_t)((cpuFreq / intrFreq) * 0.9988));
-        tc->delVirtPort(vp);
     }
 }
 
diff --git a/src/arch/mips/stacktrace.cc b/src/arch/mips/stacktrace.cc
index 6c6f6bb3c..482d264e8 100644
--- a/src/arch/mips/stacktrace.cc
+++ b/src/arch/mips/stacktrace.cc
@@ -70,8 +70,6 @@ ProcessInfo::ProcessInfo(ThreadContext *_tc)
 //     if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
 //         panic("thread info not compiled into kernel\n");
 //     name_off = vp->readGtoH<int32_t>(addr);
-
-    tc->delVirtPort(vp);
 }
 
 Addr
@@ -87,7 +85,6 @@ ProcessInfo::task(Addr ksp) const
 
     vp = tc->getVirtPort();
     tsk = vp->readGtoH<Addr>(base + task_off);
-    tc->delVirtPort(vp);
 
     return tsk;
 }
@@ -105,7 +102,6 @@ ProcessInfo::pid(Addr ksp) const
 
     vp = tc->getVirtPort();
     pd = vp->readGtoH<uint16_t>(task + pid_off);
-    tc->delVirtPort(vp);
 
     return pd;
 }
diff --git a/src/arch/mips/utility.cc b/src/arch/mips/utility.cc
index 52c52f8e7..36cf76c67 100644
--- a/src/arch/mips/utility.cc
+++ b/src/arch/mips/utility.cc
@@ -62,7 +62,6 @@ getArgument(ThreadContext *tc, int number, bool fp)
         VirtualPort *vp = tc->getVirtPort();
         uint64_t arg = vp->read<uint64_t>(sp +
                            (number-NumArgumentRegs) * sizeof(uint64_t));
-        tc->delVirtPort(vp);
         return arg;
     }
 #else
-- 
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