linux-kernel - [PATCH 1/3] Fix commits 7d1e6a9b and dcc30a35 for UP build

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Date:	Tue, 25 Nov 2008 09:57:51 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Mike Travis <travis@....com>, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] Fix commits 7d1e6a9b and dcc30a35 for UP build

My recent patches were not tested against CONFIG_SMP=n.

Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>

diff --git a/kernel/sched.c b/kernel/sched.c
index eba6a15..1aa840a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8349,10 +8349,12 @@ void __init sched_init(void)
 
 	/* Allocate the nohz_cpu_mask if CONFIG_CPUMASK_OFFSTACK */
 	alloc_bootmem_cpumask_var(&nohz_cpu_mask);
+#ifdef CONFIG_SMP
 #ifdef CONFIG_NO_HZ
 	alloc_bootmem_cpumask_var(&nohz.cpu_mask);
 #endif
 	alloc_bootmem_cpumask_var(&cpu_isolated_map);
+#endif /* SMP */
 
 	scheduler_running = 1;
 }
.