[PATCH] x86_64: Fix a warning in the CMP support code for !CONFIG_NUMA

Fix a warning in the CMP support code for !CONFIG_NUMA
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/kernel/setup.c

@@ -683,7 +683,9 @@ static int __init init_amd(struct cpuinfo_x86 *c)
 {
 	int r;
 	int level;
+#ifdef CONFIG_NUMA
 	int cpu;
+#endif
 
 	/* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
 	   3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */