m32r: convert cpumask api
We plan to remove cpus_xx() old cpumask APIs later. Also, we plan to
change mm_cpu_mask() implementation, allocate only nr_cpu_ids, thus
*mm_cpu_mask() is dangerous operation.
Then, this patch convert them.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index fc10b39..f758100 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -87,7 +87,6 @@
static void send_IPI_allbutself(int, int);
static void send_IPI_mask(const struct cpumask *, int, int);
-unsigned long send_IPI_mask_phys(cpumask_t, int, int);
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
/* Rescheduling request Routines */
@@ -162,10 +161,10 @@
unsigned long *mask;
preempt_disable();
- cpumask = cpu_online_map;
- cpu_clear(smp_processor_id(), cpumask);
+ cpumask_copy(&cpumask, cpu_online_mask);
+ cpumask_clear_cpu(smp_processor_id(), &cpumask);
spin_lock(&flushcache_lock);
- mask=cpus_addr(cpumask);
+ mask=cpumask_bits(&cpumask);
atomic_set_mask(*mask, (atomic_t *)&flushcache_cpumask);
send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0);
_flush_cache_copyback_all();
@@ -263,8 +262,8 @@
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
- cpu_mask = *mm_cpumask(mm);
- cpu_clear(cpu_id, cpu_mask);
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(cpu_id, &cpu_mask);
if (*mmc != NO_CONTEXT) {
local_irq_save(flags);
@@ -275,7 +274,7 @@
cpumask_clear_cpu(cpu_id, mm_cpumask(mm));
local_irq_restore(flags);
}
- if (!cpus_empty(cpu_mask))
+ if (!cpumask_empty(&cpu_mask))
flush_tlb_others(cpu_mask, mm, NULL, FLUSH_ALL);
preempt_enable();
@@ -333,8 +332,8 @@
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
- cpu_mask = *mm_cpumask(mm);
- cpu_clear(cpu_id, cpu_mask);
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(cpu_id, &cpu_mask);
#ifdef DEBUG_SMP
if (!mm)
@@ -348,7 +347,7 @@
__flush_tlb_page(va);
local_irq_restore(flags);
}
- if (!cpus_empty(cpu_mask))
+ if (!cpumask_empty(&cpu_mask))
flush_tlb_others(cpu_mask, mm, vma, va);
preempt_enable();
@@ -395,14 +394,14 @@
* - current CPU must not be in mask
* - mask must exist :)
*/
- BUG_ON(cpus_empty(cpumask));
+ BUG_ON(cpumask_empty(&cpumask));
- BUG_ON(cpu_isset(smp_processor_id(), cpumask));
+ BUG_ON(cpumask_test_cpu(smp_processor_id(), &cpumask));
BUG_ON(!mm);
/* If a CPU which we ran on has gone down, OK. */
- cpus_and(cpumask, cpumask, cpu_online_map);
- if (cpus_empty(cpumask))
+ cpumask_and(&cpumask, &cpumask, cpu_online_mask);
+ if (cpumask_empty(&cpumask))
return;
/*
@@ -416,7 +415,7 @@
flush_mm = mm;
flush_vma = vma;
flush_va = va;
- mask=cpus_addr(cpumask);
+ mask=cpumask_bits(&cpumask);
atomic_set_mask(*mask, (atomic_t *)&flush_cpumask);
/*
@@ -425,7 +424,7 @@
*/
send_IPI_mask(&cpumask, INVALIDATE_TLB_IPI, 0);
- while (!cpus_empty(flush_cpumask)) {
+ while (!cpumask_empty((cpumask_t*)&flush_cpumask)) {
/* nothing. lockup detection does not belong here */
mb();
}
@@ -460,7 +459,7 @@
int cpu_id = smp_processor_id();
unsigned long *mmc = &flush_mm->context[cpu_id];
- if (!cpu_isset(cpu_id, flush_cpumask))
+ if (!cpumask_test_cpu(cpu_id, &flush_cpumask))
return;
if (flush_va == FLUSH_ALL) {
@@ -478,7 +477,7 @@
__flush_tlb_page(va);
}
}
- cpu_clear(cpu_id, flush_cpumask);
+ cpumask_clear_cpu(cpu_id, (cpumask_t*)&flush_cpumask);
}
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
@@ -530,7 +529,7 @@
/*
* Remove this CPU:
*/
- cpu_clear(cpu_id, cpu_online_map);
+ set_cpu_online(cpu_id, false);
/*
* PSW IE = 1;
@@ -725,8 +724,8 @@
{
cpumask_t cpumask;
- cpumask = cpu_online_map;
- cpu_clear(smp_processor_id(), cpumask);
+ cpumask_copy(&cpumask, cpu_online_mask);
+ cpumask_clear_cpu(smp_processor_id(), &cpumask);
send_IPI_mask(&cpumask, ipi_num, try);
}
@@ -763,13 +762,13 @@
cpumask_and(&tmp, cpumask, cpu_online_mask);
BUG_ON(!cpumask_equal(cpumask, &tmp));
- physid_mask = CPU_MASK_NONE;
+ cpumask_clear(&physid_mask);
for_each_cpu(cpu_id, cpumask) {
if ((phys_id = cpu_to_physid(cpu_id)) != -1)
- cpu_set(phys_id, physid_mask);
+ cpumask_set_cpu(phys_id, &physid_mask);
}
- send_IPI_mask_phys(physid_mask, ipi_num, try);
+ send_IPI_mask_phys(&physid_mask, ipi_num, try);
}
/*==========================================================================*
@@ -792,14 +791,14 @@
* ---------- --- --------------------------------------------------------
*
*==========================================================================*/
-unsigned long send_IPI_mask_phys(cpumask_t physid_mask, int ipi_num,
+unsigned long send_IPI_mask_phys(const cpumask_t *physid_mask, int ipi_num,
int try)
{
spinlock_t *ipilock;
volatile unsigned long *ipicr_addr;
unsigned long ipicr_val;
unsigned long my_physid_mask;
- unsigned long mask = cpus_addr(physid_mask)[0];
+ unsigned long mask = cpumask_bits(physid_mask)[0];
if (mask & ~physids_coerce(phys_cpu_present_map))