diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-10-20 22:04:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-11 09:42:46 -0800 |
| commit | 6ed5bebf24c72d2c9c4950826335fff2dca8da22 (patch) | |
| tree | b0ba9b12d9dafe1a7bb5469bf7a938456708dad9 /arch/arm/mach-tegra/platsmp.c | |
| parent | c35ffa5200629d3e91cc508819d92ed4274d67ee (diff) | |
ARM: smp: fix clipping of number of CPUs
commit a06f916b7a9b57447ceb875eb0a89f1a66b31bca upstream.
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.
Reported-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/mach-tegra/platsmp.c')
| -rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 0886cbccddee..7d2b5d03c1df 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -114,10 +114,10 @@ void __init smp_init_cpus(void) { unsigned int i, ncores = scu_get_core_count(scu_base); - if (ncores > NR_CPUS) { - printk(KERN_ERR "Tegra: no. of cores (%u) greater than configured (%u), 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++) |