From fecedc807116ed820ca6f3138d6d47a3bc6c5a60 Mon Sep 17 00:00:00 2001 From: KOSAKI Motohiro Date: Tue, 26 Apr 2011 10:57:27 +0900 Subject: [PATCH] Blackfin: convert old cpumask API to new one old cpu_xxx() APIs is planned to removed later. then, converted. Signed-off-by: KOSAKI Motohiro Signed-off-by: Mike Frysinger --- arch/blackfin/kernel/nmi.c | 8 ++++---- arch/blackfin/kernel/setup.c | 4 ++-- arch/blackfin/mach-common/dpmc.c | 7 ++++--- arch/blackfin/mach-common/smp.c | 27 ++++++++++++++------------- 4 files changed, 24 insertions(+), 22 deletions(-) diff --git a/arch/blackfin/kernel/nmi.c b/arch/blackfin/kernel/nmi.c index 401eb1d8e3b..679d0db3525 100644 --- a/arch/blackfin/kernel/nmi.c +++ b/arch/blackfin/kernel/nmi.c @@ -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])) diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 2f48f03c634..536bd9d7e0c 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -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); } diff --git a/arch/blackfin/mach-common/dpmc.c b/arch/blackfin/mach-common/dpmc.c index 5e4112e518a..f5685a496c5 100644 --- a/arch/blackfin/mach-common/dpmc.c +++ b/arch/blackfin/mach-common/dpmc.c @@ -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); } diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index c0ac8e64336..35e7e1eb018 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(); -- 2.11.4.GIT