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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-26 15:25:01 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-03-26 15:24:34 +0100 |
| commit | 005f8eee6f3c8173e492d7bd4d51bda990eb468b (patch) | |
| tree | c91e570784f3bb0a268fb4f43c84c07af58041c7 /arch/s390 | |
| parent | def6cfb70bab83c0094bc0cedd27c4eda563043e (diff) | |
| download | lwn-005f8eee6f3c8173e492d7bd4d51bda990eb468b.tar.gz lwn-005f8eee6f3c8173e492d7bd4d51bda990eb468b.zip | |
[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.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/tlbflush.h | 4 | ||||
| -rw-r--r-- | arch/s390/mm/pgtable.c | 2 |
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 28ec870655af..fc7edd6f41b6 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 d60394b9745e..304cffa623e1 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 9bf86125f6f3..be6c1cf4ad5a 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); |