diff options
Diffstat (limited to 'arch/cris/arch-v32/kernel/smp.c')
| -rw-r--r-- | arch/cris/arch-v32/kernel/smp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 2c5cae04a95..13867f4fad1 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/cpumask.h> #include <linux/interrupt.h> +#include <linux/module.h> #define IPI_SCHEDULE 1 #define IPI_CALL 2 @@ -28,6 +29,7 @@ spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED}; /* CPU masks */ cpumask_t cpu_online_map = CPU_MASK_NONE; cpumask_t phys_cpu_present_map = CPU_MASK_NONE; +EXPORT_SYMBOL(phys_cpu_present_map); /* Variables used during SMP boot */ volatile int cpu_now_booting = 0; @@ -159,6 +161,7 @@ void __init smp_callin(void) REG_WR(intr_vect, irq_regs[cpu], rw_mask, vect_mask); unmask_irq(IPI_INTR_VECT); unmask_irq(TIMER_INTR_VECT); + preempt_disable(); local_irq_enable(); cpu_set(cpu, cpu_online_map); |