Commit dc0b124d authored by KOSAKI Motohiro's avatar KOSAKI Motohiro Committed by Chris Metcalf
Browse files

tile: replace mm->cpu_vm_mask with mm_cpumask() 



We plan to change mm->cpu_vm_mask definition later. Thus, this patch convert
it into proper macro.

Signed-off-by: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: default avatarChris Metcalf <cmetcalf@tilera.com>
parent ef0aaf87

arch/tile/include/asm/mmu_context.h

+2 −2
Original line number Diff line number Diff line
@@ -100,8 +100,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, 
		__get_cpu_var(current_asid) = asid;



		/* Clear cpu from the old mm, and set it in the new one. */

		cpumask_clear_cpu(cpu, &prev->cpu_vm_mask);

		cpumask_set_cpu(cpu, &next->cpu_vm_mask);

		cpumask_clear_cpu(cpu, mm_cpumask(prev));

		cpumask_set_cpu(cpu, mm_cpumask(next));



		/* Re-load page tables */

		install_page_table(next->pgd, asid);

arch/tile/kernel/tlb.c

+6 −6
Original line number Diff line number Diff line
@@ -34,13 +34,13 @@ void flush_tlb_mm(struct mm_struct *mm) 
{

	HV_Remote_ASID asids[NR_CPUS];

	int i = 0, cpu;

	for_each_cpu(cpu, &mm->cpu_vm_mask) {

	for_each_cpu(cpu, mm_cpumask(mm)) {

		HV_Remote_ASID *asid = &asids[i++];

		asid->y = cpu / smp_topology.width;

		asid->x = cpu % smp_topology.width;

		asid->asid = per_cpu(current_asid, cpu);

	}

	flush_remote(0, HV_FLUSH_EVICT_L1I, &mm->cpu_vm_mask,

	flush_remote(0, HV_FLUSH_EVICT_L1I, mm_cpumask(mm),

		     0, 0, 0, NULL, asids, i);

}
@@ -54,8 +54,8 @@ void flush_tlb_page_mm(const struct vm_area_struct *vma, struct mm_struct *mm, 
{

	unsigned long size = hv_page_size(vma);

	int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0;

	flush_remote(0, cache, &mm->cpu_vm_mask,

		     va, size, size, &mm->cpu_vm_mask, NULL, 0);

	flush_remote(0, cache, mm_cpumask(mm),

		     va, size, size, mm_cpumask(mm), NULL, 0);

}



void flush_tlb_page(const struct vm_area_struct *vma, unsigned long va)
@@ -70,8 +70,8 @@ void flush_tlb_range(const struct vm_area_struct *vma, 
	unsigned long size = hv_page_size(vma);

	struct mm_struct *mm = vma->vm_mm;

	int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0;

	flush_remote(0, cache, &mm->cpu_vm_mask, start, end - start, size,

		     &mm->cpu_vm_mask, NULL, 0);

	flush_remote(0, cache, mm_cpumask(mm), start, end - start, size,

		     mm_cpumask(mm), NULL, 0);

}



void flush_tlb_all(void)