[PATCH] kmemcheck: build fix

[Ingo Molnar]

fix:

 arch/x86/mm/kmemcheck/kmemcheck.c: In function âkmemcheck_initâ:
 arch/x86/mm/kmemcheck/kmemcheck.c:42: error: âsetup_max_cpusâ undeclared (first use in this function)
 arch/x86/mm/kmemcheck/kmemcheck.c:42: error: (Each undeclared identifier is reported only once
 arch/x86/mm/kmemcheck/kmemcheck.c:42: error: for each function it appears in.)

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 arch/x86/mm/kmemcheck/kmemcheck.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c
index eef8c6a..75831f0 100644
--- a/arch/x86/mm/kmemcheck/kmemcheck.c
+++ b/arch/x86/mm/kmemcheck/kmemcheck.c
@@ -35,6 +35,7 @@ void __init kmemcheck_init(void)
 {
 	printk(KERN_INFO "kmemcheck: \"Bugs, beware!\"\n");
 
+#if defined(CONFIG_SMP) && !defined(CONFIG_KMEMCHECK_USE_SMP)
 	/*
 	 * Limit SMP to use a single CPU. We rely on the fact that this code
 	 * runs before SMP is set up.
@@ -44,6 +45,7 @@ void __init kmemcheck_init(void)
 			"kmemcheck: Limiting number of CPUs to 1.\n");
 		setup_max_cpus = 1;
 	}
+#endif
 }
 
 #ifdef CONFIG_KMEMCHECK_DISABLED_BY_DEFAULT
--
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