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Commit 9f54b545 authored by Allan Stephens's avatar Allan Stephens Committed by Paul Gortmaker
Browse files

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: default avatarAllan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: default avatarPaul Gortmaker <paul.gortmaker@windriver.com>
parent 01d83edd

net/tipc/subscr.c

+0 −3
Original line number Diff line number Diff line
@@ -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;

}