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-exynos4/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-exynos4/platsmp.c')
-rw-r--r-- | arch/arm/mach-exynos4/platsmp.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index df6ef1b2f98..0c90896ad9a 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -193,12 +193,10 @@ void __init smp_init_cpus(void) ncores = scu_base ? scu_get_core_count(scu_base) : 1; /* sanity check */ - if (ncores > NR_CPUS) { - printk(KERN_WARNING - "EXYNOS4: 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++) |