summaryrefslogtreecommitdiffstats
path: root/arch/s390
diff options
context:
space:
mode:
authorRusty Russell <rusty@rustcorp.com.au>2009-03-26 15:25:01 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 15:24:34 +0100
commit005f8eee6f3c8173e492d7bd4d51bda990eb468b (patch)
treec91e570784f3bb0a268fb4f43c84c07af58041c7 /arch/s390
parentdef6cfb70bab83c0094bc0cedd27c4eda563043e (diff)
downloadop-kernel-dev-005f8eee6f3c8173e492d7bd4d51bda990eb468b.zip
op-kernel-dev-005f8eee6f3c8173e492d7bd4d51bda990eb468b.tar.gz
[S390] cpumask: use mm_cpumask() wrapper
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> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/mmu_context.h2
-rw-r--r--arch/s390/include/asm/tlbflush.h4
-rw-r--r--arch/s390/mm/pgtable.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 28ec870..fc7edd6 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -74,7 +74,7 @@ static inline void update_mm(struct mm_struct *mm, struct task_struct *tsk)
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
{
- cpu_set(smp_processor_id(), next->cpu_vm_mask);
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
update_mm(next, tsk);
}
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index d60394b..304cffa 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -51,7 +51,7 @@ static inline void __tlb_flush_full(struct mm_struct *mm)
* If the process only ran on the local cpu, do a local flush.
*/
local_cpumask = cpumask_of_cpu(smp_processor_id());
- if (cpus_equal(mm->cpu_vm_mask, local_cpumask))
+ if (cpumask_equal(mm_cpumask(mm), &local_cpumask))
__tlb_flush_local();
else
__tlb_flush_global();
@@ -73,7 +73,7 @@ static inline void __tlb_flush_idte(unsigned long asce)
static inline void __tlb_flush_mm(struct mm_struct * mm)
{
- if (unlikely(cpus_empty(mm->cpu_vm_mask)))
+ if (unlikely(cpumask_empty(mm_cpumask(mm))))
return;
/*
* If the machine has IDTE we prefer to do a per mm flush
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 9bf8612..be6c1cf 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -296,7 +296,7 @@ int s390_enable_sie(void)
tsk->mm = tsk->active_mm = mm;
preempt_disable();
update_mm(mm, tsk);
- cpu_set(smp_processor_id(), mm->cpu_vm_mask);
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
preempt_enable();
task_unlock(tsk);
mmput(old_mm);
OpenPOWER on IntegriCloud