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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 17:03:23 +0200
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 17:03:23 +0200
commit25fbe5ca4d0f37170451b682bd150a70f944aca0 (patch)
treec23f80847119d9f297206a37af2ad548ccdde802 /arch/arm/mach-tegra/platsmp.c
parentff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2 (diff)
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update other arm platforms from 3.2.72 and also merge some general arm code (boot)
Diffstat (limited to 'arch/arm/mach-tegra/platsmp.c')
-rw-r--r--arch/arm/mach-tegra/platsmp.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index b8ae3c9..7d2b5d0 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -21,7 +21,6 @@
#include <asm/cacheflush.h>
#include <asm/hardware/gic.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/smp_scu.h>
@@ -115,28 +114,20 @@ 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++)
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
set_smp_cross_call(gic_raise_softirq);
}
void __init platform_smp_prepare_cpus(unsigned int max_cpus)
{
- int i;
-
- /*
- * Initialise the present map, which describes the set of CPUs
- * actually populated at the present time.
- */
- for (i = 0; i < max_cpus; i++)
- set_cpu_present(i, true);
scu_enable(scu_base);
}