Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fecedc80 authored by KOSAKI Motohiro's avatar KOSAKI Motohiro Committed by Mike Frysinger
Browse files

Blackfin: convert old cpumask API to new one 



old cpu_xxx() APIs is planned to removed later. then, converted.

Signed-off-by: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent e887eb61

arch/blackfin/kernel/nmi.c

+4 −4
Original line number Diff line number Diff line
@@ -145,16 +145,16 @@ int check_nmi_wdt_touched(void) 
{

	unsigned int this_cpu = smp_processor_id();

	unsigned int cpu;

	cpumask_t mask;



	cpumask_t mask = cpu_online_map;



	cpumask_copy(&mask, cpu_online_mask);

	if (!atomic_read(&nmi_touched[this_cpu]))

		return 0;



	atomic_set(&nmi_touched[this_cpu], 0);



	cpu_clear(this_cpu, mask);

	for_each_cpu_mask(cpu, mask) {

	cpumask_clear_cpu(this_cpu, &mask);

	for_each_cpu(cpu, &mask) {

		invalidate_dcache_range((unsigned long)(&nmi_touched[cpu]),

				(unsigned long)(&nmi_touched[cpu]));

		if (!atomic_read(&nmi_touched[cpu]))

arch/blackfin/kernel/setup.c

+2 −2
Original line number Diff line number Diff line
@@ -1324,7 +1324,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) 
static void *c_start(struct seq_file *m, loff_t *pos)

{

	if (*pos == 0)

		*pos = first_cpu(cpu_online_map);

		*pos = cpumask_first(cpu_online_mask);

	if (*pos >= num_online_cpus())

		return NULL;
@@ -1333,7 +1333,7 @@ static void *c_start(struct seq_file *m, loff_t *pos) 


static void *c_next(struct seq_file *m, void *v, loff_t *pos)

{

	*pos = next_cpu(*pos, cpu_online_map);

	*pos = cpumask_next(*pos, cpu_online_mask);



	return c_start(m, pos);

}

arch/blackfin/mach-common/dpmc.c

+4 −3
Original line number Diff line number Diff line
@@ -85,10 +85,11 @@ static void bfin_wakeup_cpu(void) 
{

	unsigned int cpu;

	unsigned int this_cpu = smp_processor_id();

	cpumask_t mask = cpu_online_map;

	cpumask_t mask;



	cpu_clear(this_cpu, mask);

	for_each_cpu_mask(cpu, mask)

	cpumask_copy(&mask, cpu_online_mask);

	cpumask_clear_cpu(this_cpu, &mask);

	for_each_cpu(cpu, &mask)

		platform_send_ipi_cpu(cpu, IRQ_SUPPLE_0);

}

arch/blackfin/mach-common/smp.c

+14 −13
Original line number Diff line number Diff line
@@ -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();