linux-kernel - [PATCH] FIXME of file toploogy.h for alpha cpus

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Date:	Sat, 28 Jun 2014 00:07:49 -0400
From:	Nicholas Krause <xerofoify@...il.com>
To:	rth@...ddle.net
Cc:	ink@...assic.park.msu.ru, mattst88@...il.com,
	linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] FIXME of file toploogy.h for alpha cpus

This patch fixs the FIXME message in the function *cpumask_of_node
for using this function multiple times and the issue with recaluting
the cpu node mask when reusing this function.

Signed-off-by: Nicholas Krause <xerofoify@...il.com>
---
 arch/alpha/include/asm/topology.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
index 9251e13..d301f66 100644
--- a/arch/alpha/include/asm/topology.h
+++ b/arch/alpha/include/asm/topology.h
@@ -31,6 +31,9 @@ static const struct cpumask *cpumask_of_node(int node)
 	if (node == -1)
 		return cpu_all_mask;
 
+	else if (node == &node_to_cpumask_map[node])
+		return &node_to_cpumask_map[node];
+
 	cpumask_clear(&node_to_cpumask_map[node]);
 
 	for_each_online_cpu(cpu) {
-- 
1.9.1
--
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