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authorAllan Stephens <Allan.Stephens@windriver.com>2011-01-18 13:58:27 -0500
committerPaul Gortmaker <paul.gortmaker@windriver.com>2011-02-23 18:05:13 -0500
commit9f54b545bd62a42ec354727d90eacadc5846406b (patch)
tree275c8a726f962ce90df0acf10dc619ff468781f2 /net/tipc/subscr.c
parent01d83eddc55c138cbb24a5917d5271c0b24956a1 (diff)
downloadop-kernel-dev-9f54b545bd62a42ec354727d90eacadc5846406b.zip
op-kernel-dev-9f54b545bd62a42ec354727d90eacadc5846406b.tar.gz
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/subscr.c')
-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 98ee50b..1387372 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;
}
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