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>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 575f3ad722e7..b27942909b23 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 */