[PATCH] DECnet route RCU fix

[Patrick Caulfield]

This patch fixes a missing _bh in the 23 August locking update. 
Without this any attempt to read from /proc/net/decnet_cache causes a 
"scheduling while atomic" crash.


Signed-off-by: Patrick Caulfield <patrick@xxxxxxxxxxxxxxx>

===== net/decnet/dn_route.c 1.27 vs edited =====
--- 1.27/net/decnet/dn_route.c	2004-10-28 08:39:57 +01:00
+++ edited/net/decnet/dn_route.c	2004-11-04 11:59:37 +00:00
@@ -1676,7 +1676,7 @@
 		rt = dn_rt_hash_table[s->bucket].chain;
 		if (rt)
 			break;
-		rcu_read_unlock();
+		rcu_read_unlock_bh();
 	}
 	return rt;
 }
-
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