From: Anton Blanchard <anton@samba.org>
Date: Thu, 14 Jan 2010 18:21:35 +0000 (-0500)
Subject: alpha: cpumask_of_node() should handle -1 as a node
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=44c36aed43b57ea12140957bebe76d711fbed653;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

alpha: cpumask_of_node() should handle -1 as a node

CC: Richard Henderson <rth@twiddle.net>
CC: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Matt Turner <mattst88@gmail.com>
CC: linux-alpha@vger.kernel.org
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Anton Blanchard <anton@samba.org>
---

diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
index 36b3a30ba0e5..9251e13e144f 100644
--- a/arch/alpha/include/asm/topology.h
+++ b/arch/alpha/include/asm/topology.h
@@ -28,6 +28,9 @@ static const struct cpumask *cpumask_of_node(int node)
 {
 	int cpu;
 
+	if (node == -1)
+		return cpu_all_mask;
+
 	cpumask_clear(&node_to_cpumask_map[node]);
 
 	for_each_online_cpu(cpu) {