diff options
author | Steve Reinhardt <stever@eecs.umich.edu> | 2006-12-18 23:07:52 -0800 |
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committer | Steve Reinhardt <stever@eecs.umich.edu> | 2006-12-18 23:07:52 -0800 |
commit | 9d7db8bb2bbd5ae6a3653385c896b19da4d33f69 (patch) | |
tree | f30120e63501f6ac759e3d828d04a0b0993538fc /src/mem/cache/tags/lru.cc | |
parent | f655932700dbe8d39ee618a2679cb43d2c41eaa1 (diff) | |
download | gem5-9d7db8bb2bbd5ae6a3653385c896b19da4d33f69.tar.xz |
Streamline Cache/Tags interface: get rid of redundant functions,
don't regenerate address from block in cache so that tags can
turn around and use address to look up block again.
--HG--
extra : convert_revision : 171018aa6e331d98399c4e5ef24e173c95eaca28
Diffstat (limited to 'src/mem/cache/tags/lru.cc')
-rw-r--r-- | src/mem/cache/tags/lru.cc | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/src/mem/cache/tags/lru.cc b/src/mem/cache/tags/lru.cc index 31d29aae6..102bb3506 100644 --- a/src/mem/cache/tags/lru.cc +++ b/src/mem/cache/tags/lru.cc @@ -183,27 +183,6 @@ LRU::findBlock(Addr addr, int &lat) return blk; } -LRUBlk* -LRU::findBlock(PacketPtr &pkt, int &lat) -{ - Addr addr = pkt->getAddr(); - - Addr tag = extractTag(addr); - unsigned set = extractSet(addr); - LRUBlk *blk = sets[set].findBlk(tag); - lat = hitLatency; - if (blk != NULL) { - // move this block to head of the MRU list - sets[set].moveToHead(blk); - if (blk->whenReady > curTick - && blk->whenReady - curTick > hitLatency) { - lat = blk->whenReady - curTick; - } - blk->refCount += 1; - } - - return blk; -} LRUBlk* LRU::findBlock(Addr addr) const @@ -240,9 +219,8 @@ LRU::findReplacement(PacketPtr &pkt, PacketList &writebacks, } void -LRU::invalidateBlk(Addr addr) +LRU::invalidateBlk(LRU::BlkType *blk) { - LRUBlk *blk = findBlock(addr); if (blk) { blk->status = 0; blk->isTouched = false; |