AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

cpumask: use mm_cpumask() wrapper: m32r

Browse Source 
Makes code futureproof against the impending change to mm->cpu_vm_mask.

It's also a chance to use the new cpumask_ ops which take a pointer
(the older ones are deprecated, but there's no hurry for arch code).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Hirokazu Takata <takata@linux-m32r.org> (fixes)
This commit is contained in:
Rusty Russell 2009-09-24 09:34:49 -06:00
parent 56f8ba83a5
commit 49b92050f6
2 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/m32r/include/asm/mmu_context.h
View File

@ -127,7 +127,7 @@ static inline void switch_mm(struct mm_struct *prev,
if (prev != next) {
#ifdef CONFIG_SMP
cpu_set(cpu, next->cpu_vm_mask);
cpumask_set_cpu(cpu, mm_cpumask(next));
#endif /* CONFIG_SMP */
/* Set MPTB = next->pgd */
*(volatile unsigned long *)MPTB = (unsigned long)next->pgd;
@ -135,7 +135,7 @@ static inline void switch_mm(struct mm_struct *prev,
}
#ifdef CONFIG_SMP
else
if (!cpu_test_and_set(cpu, next->cpu_vm_mask))
if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)))
activate_context(next);
#endif /* CONFIG_SMP */
}

8
arch/m32r/kernel/smp.c
View File

@ -264,7 +264,7 @@ void smp_flush_tlb_mm(struct mm_struct *mm)
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
cpu_mask = mm->cpu_vm_mask;
cpu_mask = *mm_cpumask(mm);
cpu_clear(cpu_id, cpu_mask);
if (*mmc != NO_CONTEXT) {
@ -273,7 +273,7 @@ void smp_flush_tlb_mm(struct mm_struct *mm)
if (mm == current->mm)
activate_context(mm);
else
cpu_clear(cpu_id, mm->cpu_vm_mask);
cpumask_clear_cpu(cpu_id, mm_cpumask(mm));
local_irq_restore(flags);
}
if (!cpus_empty(cpu_mask))
@ -334,7 +334,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va)
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
cpu_mask = mm->cpu_vm_mask;
cpu_mask = *mm_cpumask(mm);
cpu_clear(cpu_id, cpu_mask);
#ifdef DEBUG_SMP
@ -469,7 +469,7 @@ void smp_invalidate_interrupt(void)
if (flush_mm == current->active_mm)
activate_context(flush_mm);
else
cpu_clear(cpu_id, flush_mm->cpu_vm_mask);
cpumask_clear_cpu(cpu_id, mm_cpumask(flush_mm));
} else {
unsigned long va = flush_va;