diff options
Diffstat (limited to 'arch/blackfin/mach-common/smp.c')
-rw-r--r-- | arch/blackfin/mach-common/smp.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index c0ac8e643361..35e7e1eb0188 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -97,7 +97,7 @@ static void ipi_cpu_stop(unsigned int cpu) dump_stack(); spin_unlock(&stop_lock); - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); local_irq_disable(); @@ -147,7 +147,7 @@ static void ipi_call_function(unsigned int cpu, struct ipi_message *msg) */ resync_core_dcache(); #endif - cpu_clear(cpu, *msg->call_struct.waitmask); + cpumask_clear_cpu(cpu, msg->call_struct.waitmask); } } @@ -223,9 +223,10 @@ static inline void smp_send_message(cpumask_t callmap, unsigned long type, struct ipi_message_queue *msg_queue; struct ipi_message *msg; unsigned long flags, next_msg; - cpumask_t waitmask = callmap; /* waitmask is shared by all cpus */ + cpumask_t waitmask; /* waitmask is shared by all cpus */ - for_each_cpu_mask(cpu, callmap) { + cpumask_copy(&waitmask, &callmap); + for_each_cpu(cpu, &callmap) { msg_queue = &per_cpu(ipi_msg_queue, cpu); spin_lock_irqsave(&msg_queue->lock, flags); if (msg_queue->count < BFIN_IPI_MSGQ_LEN) { @@ -247,7 +248,7 @@ static inline void smp_send_message(cpumask_t callmap, unsigned long type, } if (wait) { - while (!cpus_empty(waitmask)) + while (!cpumask_empty(&waitmask)) blackfin_dcache_invalidate_range( (unsigned long)(&waitmask), (unsigned long)(&waitmask)); @@ -266,9 +267,9 @@ int smp_call_function(void (*func)(void *info), void *info, int wait) cpumask_t callmap; preempt_disable(); - callmap = cpu_online_map; - cpu_clear(smp_processor_id(), callmap); - if (!cpus_empty(callmap)) + cpumask_copy(&callmap, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &callmap); + if (!cpumask_empty(&callmap)) smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); preempt_enable(); @@ -285,8 +286,8 @@ int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, if (cpu_is_offline(cpu)) return 0; - cpus_clear(callmap); - cpu_set(cpu, callmap); + cpumask_clear(&callmap); + cpumask_set_cpu(cpu, &callmap); smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); @@ -309,9 +310,9 @@ void smp_send_stop(void) cpumask_t callmap; preempt_disable(); - callmap = cpu_online_map; - cpu_clear(smp_processor_id(), callmap); - if (!cpus_empty(callmap)) + cpumask_copy(&callmap, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &callmap); + if (!cpumask_empty(&callmap)) smp_send_message(callmap, BFIN_IPI_CPU_STOP, NULL, NULL, 0); preempt_enable(); |