NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/mcheck/mce_64.c

  * nr_cpu_ids should be used to allocate arrays based on the number of
    cpu's present.
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/cpu/mcheck/mce_64.c

@@ -580,7 +580,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
 	char __user *buf = ubuf;
 	int i, err;
 
-	cpu_tsc = kmalloc(NR_CPUS * sizeof(long), GFP_KERNEL);
+	cpu_tsc = kmalloc(nr_cpu_ids * sizeof(long), GFP_KERNEL);
 	if (!cpu_tsc)
 		return -ENOMEM;