diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-09-24 09:34:49 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-09-24 09:34:49 +0930 |
| commit | 56f8ba83a52b9f9e3711eff8e54168ac14aa288f (patch) | |
| tree | e030f7f3a191384268d86863ca43237a137e8f51 /arch/arm/mm | |
| parent | a6a01063de6298c60f2506dc7659403e02b4b224 (diff) | |
cpumask: use mm_cpumask() wrapper: arm
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>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/context.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/flush.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index fc84fcc7438..6bda76a4319 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -59,6 +59,6 @@ void __new_context(struct mm_struct *mm) } spin_unlock(&cpu_asid_lock); - mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id()); + cpumask_copy(mm_cpumask(mm), cpumask_of(smp_processor_id())); mm->context.id = asid; } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 575f3ad722e..b27942909b2 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -50,7 +50,7 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) void flush_cache_mm(struct mm_struct *mm) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) __cpuc_flush_user_all(); return; } @@ -73,7 +73,7 @@ void flush_cache_mm(struct mm_struct *mm) void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), vma->vm_flags); return; @@ -97,7 +97,7 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { unsigned long addr = user_addr & PAGE_MASK; __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); } @@ -113,7 +113,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, unsigned long len, int write) { if (cache_is_vivt()) { - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { unsigned long addr = (unsigned long)kaddr; __cpuc_coherent_kern_range(addr, addr + len); } @@ -126,7 +126,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, } /* VIPT non-aliasing cache */ - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask) && + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm)) && vma->vm_flags & VM_EXEC) { unsigned long addr = (unsigned long)kaddr; /* only flushing the kernel mapping on non-aliasing VIPT */ |