[IPSEC]: Fix preempt race in flow_flush_cache.

6383fad8 · Herbert Xu · David S. Miller · 1ee0db3c · 6383fad8
Commit 6383fad8 authored Jun 12, 2003 by Herbert Xu Committed by David S. Miller Jun 12, 2003
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net/core/flow.c net/core/flow.c +1 -1

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--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -267,8 +267,8 @@ void flow_cache_flush(void *object)

 	down(&flow_flush_sem);

-	smp_call_function(flow_cache_flush_per_cpu, &info, 1, 0);
 	local_bh_disable();
+	smp_call_function(flow_cache_flush_per_cpu, &info, 1, 0);
 	flow_cache_flush_per_cpu(&info);
 	local_bh_enable();