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authorAllan Stephens <Allan.Stephens@windriver.com>2011-01-18 21:58:27 +0300
committerPaul Gortmaker <paul.gortmaker@windriver.com>2011-02-24 02:05:13 +0300
commit9f54b545bd62a42ec354727d90eacadc5846406b (patch)
tree275c8a726f962ce90df0acf10dc619ff468781f2 /net/tipc
parent01d83eddc55c138cbb24a5917d5271c0b24956a1 (diff)
downloadlinux-9f54b545bd62a42ec354727d90eacadc5846406b.tar.xz
tipc: Eliminate unnecessary locking when starting topology service
Modifies the initialization code for TIPC's topology service to avoid taking the spinlock protecting the subscriber list, since there is no need to do this. Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/subscr.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 98ee50b332ae..138737242739 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -542,7 +542,6 @@ int tipc_subscr_start(void)
spin_lock_init(&topsrv.lock);
INIT_LIST_HEAD(&topsrv.subscriber_list);
- spin_lock_bh(&topsrv.lock);
res = tipc_createport(NULL,
TIPC_CRITICAL_IMPORTANCE,
NULL,
@@ -563,12 +562,10 @@ int tipc_subscr_start(void)
goto failed;
}
- spin_unlock_bh(&topsrv.lock);
return 0;
failed:
err("Failed to create subscription service\n");
- spin_unlock_bh(&topsrv.lock);
return res;
}