diff options
Diffstat (limited to 'arch/arm/mach-integrator/platsmp.c')
| -rw-r--r-- | arch/arm/mach-integrator/platsmp.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c index ead15dfcb53d..ea10bd8c972c 100644 --- a/arch/arm/mach-integrator/platsmp.c +++ b/arch/arm/mach-integrator/platsmp.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <asm/atomic.h> +#include <asm/cacheflush.h> #include <asm/delay.h> #include <asm/mmu_context.h> #include <asm/procinfo.h> @@ -27,12 +28,12 @@ extern void integrator_secondary_startup(void); * control for which core is the next to come out of the secondary * boot "holding pen" */ -volatile int __initdata pen_release = -1; -unsigned long __initdata phys_pen_release = 0; +volatile int __cpuinitdata pen_release = -1; +unsigned long __cpuinitdata phys_pen_release = 0; static DEFINE_SPINLOCK(boot_lock); -void __init platform_secondary_init(unsigned int cpu) +void __cpuinit platform_secondary_init(unsigned int cpu) { /* * the primary core may have used a "cross call" soft interrupt @@ -61,7 +62,7 @@ void __init platform_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -int __init boot_secondary(unsigned int cpu, struct task_struct *idle) +int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; @@ -80,6 +81,7 @@ int __init boot_secondary(unsigned int cpu, struct task_struct *idle) * "cpu" is Linux's internal ID. */ pen_release = cpu; + flush_cache_all(); /* * XXX @@ -174,11 +176,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus) max_cpus = ncores; /* - * Initialise the present mask - this tells us which CPUs should - * be present. + * Initialise the possible/present maps. + * cpu_possible_map describes the set of CPUs which may be present + * cpu_present_map describes the set of CPUs populated */ for (i = 0; i < max_cpus; i++) { - cpu_set(i, cpu_present_mask); + cpu_set(i, cpu_possible_map); + cpu_set(i, cpu_present_map); } /* |