diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/mmu_context.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/mm/mmu_context_nohash.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb_hash64.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb_nohash.c | 18 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 2 |
7 files changed, 20 insertions, 23 deletions
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index ab4f19263c4..b7063669f97 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -31,7 +31,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { /* Mark this context has been used on the new CPU */ - cpu_set(smp_processor_id(), next->cpu_vm_mask); + cpumask_set_cpu(smp_processor_id(), mm_cpumask(next)); /* 32-bit keeps track of the current PGDIR in the thread struct */ #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index f5bc1b213f2..86c00c885e6 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -859,7 +859,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) unsigned long vsid; struct mm_struct *mm; pte_t *ptep; - cpumask_t tmp; + const struct cpumask *tmp; int rc, user_region = 0, local = 0; int psize, ssize; @@ -907,8 +907,8 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) return 1; /* Check CPU locality */ - tmp = cpumask_of_cpu(smp_processor_id()); - if (user_region && cpus_equal(mm->cpu_vm_mask, tmp)) + tmp = cpumask_of(smp_processor_id()); + if (user_region && cpumask_equal(mm_cpumask(mm), tmp)) local = 1; #ifdef CONFIG_HUGETLB_PAGE @@ -1024,7 +1024,6 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, unsigned long vsid; void *pgdir; pte_t *ptep; - cpumask_t mask; unsigned long flags; int local = 0; int ssize; @@ -1067,8 +1066,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, local_irq_save(flags); /* Is that local to this CPU ? */ - mask = cpumask_of_cpu(smp_processor_id()); - if (cpus_equal(mm->cpu_vm_mask, mask)) + if (cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) local = 1; /* Hash it in */ diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 52a0cfc38b6..ac4cb04ceb6 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -97,7 +97,7 @@ static unsigned int steal_context_smp(unsigned int id) mm->context.id = MMU_NO_CONTEXT; /* Mark it stale on all CPUs that used this mm */ - for_each_cpu_mask_nr(cpu, mm->cpu_vm_mask) + for_each_cpu(cpu, mm_cpumask(mm)) __set_bit(id, stale_map[cpu]); return id; } diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index a27ded3adac..f5c6fd42265 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -82,11 +82,10 @@ static void pte_free_submit(struct pte_freelist_batch *batch) void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) { /* This is safe since tlb_gather_mmu has disabled preemption */ - cpumask_t local_cpumask = cpumask_of_cpu(smp_processor_id()); struct pte_freelist_batch **batchp = &__get_cpu_var(pte_freelist_cur); if (atomic_read(&tlb->mm->mm_users) < 2 || - cpus_equal(tlb->mm->cpu_vm_mask, local_cpumask)) { + cpumask_equal(mm_cpumask(tlb->mm), cpumask_of(smp_processor_id()))){ pgtable_free(pgf); return; } diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c index c931bc7d107..1be1b5e5979 100644 --- a/arch/powerpc/mm/tlb_hash64.c +++ b/arch/powerpc/mm/tlb_hash64.c @@ -139,12 +139,12 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, */ void __flush_tlb_pending(struct ppc64_tlb_batch *batch) { - cpumask_t tmp; + const struct cpumask *tmp; int i, local = 0; i = batch->index; - tmp = cpumask_of_cpu(smp_processor_id()); - if (cpus_equal(batch->mm->cpu_vm_mask, tmp)) + tmp = cpumask_of(smp_processor_id()); + if (cpumask_equal(mm_cpumask(batch->mm), tmp)) local = 1; if (i == 1) flush_hash_page(batch->vaddr[0], batch->pte[0], diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 39ac22b13c7..7af72970fae 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -132,11 +132,11 @@ void flush_tlb_mm(struct mm_struct *mm) pid = mm->context.id; if (unlikely(pid == MMU_NO_CONTEXT)) goto no_context; - cpu_mask = mm->cpu_vm_mask; - cpu_clear(smp_processor_id(), cpu_mask); - if (!cpus_empty(cpu_mask)) { + if (!cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) { struct tlb_flush_param p = { .pid = pid }; - smp_call_function_mask(cpu_mask, do_flush_tlb_mm_ipi, &p, 1); + /* Ignores smp_processor_id() even if set. */ + smp_call_function_many(mm_cpumask(mm), + do_flush_tlb_mm_ipi, &p, 1); } _tlbil_pid(pid); no_context: @@ -146,16 +146,15 @@ EXPORT_SYMBOL(flush_tlb_mm); void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { - cpumask_t cpu_mask; + struct cpumask *cpu_mask; unsigned int pid; preempt_disable(); pid = vma ? vma->vm_mm->context.id : 0; if (unlikely(pid == MMU_NO_CONTEXT)) goto bail; - cpu_mask = vma->vm_mm->cpu_vm_mask; - cpu_clear(smp_processor_id(), cpu_mask); - if (!cpus_empty(cpu_mask)) { + cpu_mask = mm_cpumask(vma->vm_mm); + if (!cpumask_equal(cpu_mask, cpumask_of(smp_processor_id()))) { /* If broadcast tlbivax is supported, use it */ if (mmu_has_feature(MMU_FTR_USE_TLBIVAX_BCAST)) { int lock = mmu_has_feature(MMU_FTR_LOCK_BCAST_INVAL); @@ -167,7 +166,8 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) goto bail; } else { struct tlb_flush_param p = { .pid = pid, .addr = vmaddr }; - smp_call_function_mask(cpu_mask, + /* Ignores smp_processor_id() even if set in cpu_mask */ + smp_call_function_many(cpu_mask, do_flush_tlb_page_ipi, &p, 1); } } diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index e487ad68ac1..9abd210d87c 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -114,7 +114,7 @@ static inline void mm_needs_global_tlbie(struct mm_struct *mm) int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; /* Global TLBIE broadcast required with SPEs. */ - __cpus_setall(&mm->cpu_vm_mask, nr); + bitmap_fill(cpumask_bits(mm_cpumask(mm)), nr); } void spu_associate_mm(struct spu *spu, struct mm_struct *mm) |