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| author |   Rusty Russell <rusty@rustcorp.com.au> | 2009-03-16 14:12:48 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-16 14:12:48 +1030 |
| commit | 5d8c39f68e1dc78c1a958e28bc685a5bac125b21 (patch) | |
| tree | 7ddfa61f4cba4923ad6d3036947ac652035e65a2 /arch | |
| parent | cpumask: Use accessors code.: ia64 (diff) | |
| download | linux-dev-5d8c39f68e1dc78c1a958e28bc685a5bac125b21.tar.xz linux-dev-5d8c39f68e1dc78c1a958e28bc685a5bac125b21.zip | |
cpumask: use mm_cpumask() wrapper: ia64
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/ia64/include/asm/mmu_context.h | 6 | ||||
| -rw-r--r-- | arch/ia64/mm/tlb.c | 2 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/sn2_smp.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/ia64/include/asm/mmu_context.h b/arch/ia64/include/asm/mmu_context.h index 040bc87db930..7f2a456603cb 100644 --- a/arch/ia64/include/asm/mmu_context.h +++ b/arch/ia64/include/asm/mmu_context.h @@ -87,7 +87,7 @@ get_mmu_context (struct mm_struct *mm) /* re-check, now that we've got the lock: */ context = mm->context; if (context == 0) { - cpus_clear(mm->cpu_vm_mask); + cpumask_clear(mm_cpumask(mm)); if (ia64_ctx.next >= ia64_ctx.limit) { ia64_ctx.next = find_next_zero_bit(ia64_ctx.bitmap, ia64_ctx.max_ctx, ia64_ctx.next); @@ -166,8 +166,8 @@ activate_context (struct mm_struct *mm) do { context = get_mmu_context(mm); - if (!cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) - cpu_set(smp_processor_id(), mm->cpu_vm_mask); + if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) + cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm)); reload_context(context); /* * in the unlikely event of a TLB-flush by another thread, diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index bd9818a36b47..b9f3d7bbb338 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -309,7 +309,7 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, preempt_disable(); #ifdef CONFIG_SMP - if (mm != current->active_mm || cpus_weight(mm->cpu_vm_mask) != 1) { + if (mm != current->active_mm || cpumask_weight(mm_cpumask(mm)) != 1) { platform_global_tlb_purge(mm, start, end, nbits); preempt_enable(); return; diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 209e1eb467da..3c2f242d90cb 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -133,7 +133,7 @@ sn2_ipi_flush_all_tlb(struct mm_struct *mm) unsigned long itc; itc = ia64_get_itc(); - smp_flush_tlb_cpumask(mm->cpu_vm_mask); + smp_flush_tlb_cpumask(*mm_cpumask(mm)); itc = ia64_get_itc() - itc; __get_cpu_var(ptcstats).shub_ipi_flushes_itc_clocks += itc; __get_cpu_var(ptcstats).shub_ipi_flushes++; @@ -182,7 +182,7 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, nodes_clear(nodes_flushed); i = 0; - for_each_cpu_mask(cpu, mm->cpu_vm_mask) { + for_each_cpu(cpu, mm_cpumask(mm)) { cnode = cpu_to_node(cpu); node_set(cnode, nodes_flushed); lcpu = cpu; |