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authorRusty Russell <rusty@rustcorp.com.au>2009-06-25 10:20:19 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2009-06-25 10:20:19 +1000
commit7a0d1eb60333d286855769559f7719d23949d80c (patch)
tree5f579b618a69489b19a8309625f1dd31c5dc9e71 /arch
parentb00dbb2bb5356287ce479a36cf27c025a52e6ae2 (diff)
cpumask:use-mm_cpumask-mips
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')
-rw-r--r--arch/mips/include/asm/mmu_context.h10
-rw-r--r--arch/mips/mm/c-octeon.c2
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index d7f3eb03ad12..7f8204cb30e6 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -177,8 +177,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
* Mark current->active_mm as not "active" anymore.
* We don't want to mislead possible IPI tlb flush routines.
*/
- cpu_clear(cpu, prev->cpu_vm_mask);
- cpu_set(cpu, next->cpu_vm_mask);
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+ cpumask_set_cpu(cpu, mm_cpumask(next));
local_irq_restore(flags);
}
@@ -234,8 +234,8 @@ activate_mm(struct mm_struct *prev, struct mm_struct *next)
TLBMISS_HANDLER_SETUP_PGD(next->pgd);
/* mark mmu ownership change */
- cpu_clear(cpu, prev->cpu_vm_mask);
- cpu_set(cpu, next->cpu_vm_mask);
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+ cpumask_set_cpu(cpu, mm_cpumask(next));
local_irq_restore(flags);
}
@@ -257,7 +257,7 @@ drop_mmu_context(struct mm_struct *mm, unsigned cpu)
local_irq_save(flags);
- if (cpu_isset(cpu, mm->cpu_vm_mask)) {
+ if (cpumask_test_cpu(cpu, mm_cpumask(mm))) {
get_new_mmu_context(mm, cpu);
#ifdef CONFIG_MIPS_MT_SMTC
/* See comments for similar code above */
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index 44d01a0a8490..9e06a31d0f9a 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -78,7 +78,7 @@ static void octeon_flush_icache_all_cores(struct vm_area_struct *vma)
* cores it has been used on
*/
if (vma)
- mask = vma->vm_mm->cpu_vm_mask;
+ mask = *mm_cpumask(vma->vm_mm);
else
mask = cpu_online_map;
cpu_clear(cpu, mask);