ARM: smp: fix clipping of number of CPUs

Rather than clipping the number of CPUs using the compile-time NR_CPUS
constant, use the runtime nr_cpu_ids value instead.  This allows the
nr_cpus command line option to work as expected.

Cc: <stable@kernel.org>
Reported-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 6 deletions

diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index ce65e9329c7b..889464dc7b2d 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -109,12 +109,10 @@ void __init smp_init_cpus(void)
         ncores = scu_get_core_count(scu_base);
 
         /* sanity check */
-        if (ncores > NR_CPUS) {
-                printk(KERN_WARNING
-                       "OMAP4: no. of cores (%d) greater than configured "
-                       "maximum of %d - clipping\n",
-                       ncores, NR_CPUS);
-                ncores = NR_CPUS;
+        if (ncores > nr_cpu_ids) {
+                pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+                        ncores, nr_cpu_ids);
+                ncores = nr_cpu_ids;
         }
 
         for (i = 0; i < ncores; i++)