ruby: remove random seed

We no longer use the C library based random number generator: random().
Instead we use the C++ library provided rng.  So setting the random seed for
the RubySystem class has no effect.  Hence the variable and the corresponding
option are being dropped.

1 files changed, 0 insertions, 3 deletions

diff --git a/src/mem/ruby/system/System.cc b/src/mem/ruby/system/System.cc
index ad2f59e4f..cb485a47b 100644
--- a/src/mem/ruby/system/System.cc
+++ b/src/mem/ruby/system/System.cc
@@ -45,7 +45,6 @@
 
 using namespace std;
 
-int RubySystem::m_random_seed;
 bool RubySystem::m_randomization;
 uint32_t RubySystem::m_block_size_bytes;
 uint32_t RubySystem::m_block_size_bits;
@@ -60,8 +59,6 @@ RubySystem::RubySystem(const Params *p)
     : ClockedObject(p), m_access_backing_store(p->access_backing_store),
       m_cache_recorder(NULL)
 {
-    m_random_seed = p->random_seed;
-    srandom(m_random_seed);
     m_randomization = p->randomization;
 
     m_block_size_bytes = p->block_size_bytes;