diff options
| -rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 21 | ||||
| -rw-r--r-- | arch/arm/mach-realview/platsmp.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/platsmp.c | 26 |
3 files changed, 34 insertions, 33 deletions
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 56a8bce247c..3c87468ce9c 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -120,16 +120,6 @@ void __init smp_init_cpus(void) ncores = get_core_count(); - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - unsigned int ncores = get_core_count(); - unsigned int cpu = smp_processor_id(); - int i; - /* sanity check */ if (ncores == 0) { printk(KERN_ERR @@ -144,6 +134,17 @@ void __init smp_prepare_cpus(unsigned int max_cpus) ncores, NR_CPUS); ncores = NR_CPUS; } + + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); +} + +void __init smp_prepare_cpus(unsigned int max_cpus) +{ + unsigned int ncores = num_possible_cpus(); + unsigned int cpu = smp_processor_id(); + int i; + smp_store_cpu_info(cpu); /* diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index af3d9093390..108e92f9746 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -160,16 +160,6 @@ void __init smp_init_cpus(void) { unsigned int i, ncores = get_core_count(); - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - unsigned int ncores = get_core_count(); - unsigned int cpu = smp_processor_id(); - int i; - /* sanity check */ if (ncores == 0) { printk(KERN_ERR @@ -186,6 +176,16 @@ void __init smp_prepare_cpus(unsigned int max_cpus) ncores = NR_CPUS; } + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); +} + +void __init smp_prepare_cpus(unsigned int max_cpus) +{ + unsigned int ncores = num_possible_cpus(); + unsigned int cpu = smp_processor_id(); + int i; + smp_store_cpu_info(cpu); /* diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index b8987bd2124..a51962b7579 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -128,16 +128,6 @@ void __init smp_init_cpus(void) { unsigned int i, ncores = get_core_count(); - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - unsigned int ncores = get_core_count(); - unsigned int cpu = smp_processor_id(); - int i; - /* sanity check */ if (ncores == 0) { printk(KERN_ERR @@ -145,14 +135,24 @@ void __init smp_prepare_cpus(unsigned int max_cpus) ncores = 1; } - if (ncores > num_possible_cpus()) { + if (ncores > NR_CPUS) { printk(KERN_WARNING "U8500: no. of cores (%d) greater than configured " "maximum of %d - clipping\n", - ncores, num_possible_cpus()); - ncores = num_possible_cpus(); + ncores, NR_CPUS); + ncores = NR_CPUS; } + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); +} + +void __init smp_prepare_cpus(unsigned int max_cpus) +{ + unsigned int ncores = num_possible_cpus(); + unsigned int cpu = smp_processor_id(); + int i; + smp_store_cpu_info(cpu); /* |