redonkable/alistair23-linux
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cpumask: use mm_cpumask() wrapper: cris

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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>
This commit is contained in:
Rusty Russell 2009-03-16 14:11:47 +10:30
parent afc6ca01f6
commit b9d65c0477
2 changed files with 4 additions and 4 deletions
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6
arch/cris/arch-v32/kernel/smp.c
View file

@ -232,7 +232,7 @@ void flush_tlb_common(struct mm_struct* mm, struct vm_area_struct* vma, unsigned
cpumask_t cpu_mask;
spin_lock_irqsave(&tlbstate_lock, flags);
cpu_mask = (mm == FLUSH_ALL ? CPU_MASK_ALL : mm->cpu_vm_mask);
cpu_mask = (mm == FLUSH_ALL ? cpu_all_mask : *mm_cpumask(mm));
cpu_clear(smp_processor_id(), cpu_mask);
flush_mm = mm;
flush_vma = vma;
@ -252,8 +252,8 @@ void flush_tlb_mm(struct mm_struct *mm)
__flush_tlb_mm(mm);
flush_tlb_common(mm, FLUSH_ALL, 0);
/* No more mappings in other CPUs */
cpus_clear(mm->cpu_vm_mask);
cpu_set(smp_processor_id(), mm->cpu_vm_mask);
cpumask_clear(mm_cpumask(mm));
cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
}
void flush_tlb_page(struct vm_area_struct *vma,

2
arch/cris/arch-v32/mm/tlb.c
View file

@ -185,7 +185,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
/* Make sure there is a MMU context. */
spin_lock(&mmu_context_lock);
get_mmu_context(next);
cpu_set(cpu, next->cpu_vm_mask);
cpumask_set_cpu(cpu, mm_cpumask(next));
spin_unlock(&mmu_context_lock);
/*