From fd8e18e9f486bcbdd8e0d817e6aa8622a5034540 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:22 +1030 Subject: cpumask: Use smp_call_function_many(): sparc64 Impact: Use new API Change smp_call_function_mask() callers to smp_call_function_many(). Signed-off-by: Rusty Russell Signed-off-by: Mike Travis --- arch/sparc/kernel/smp_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 6cd1a5b65067..a4713e77ce45 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -850,7 +850,7 @@ static void tsb_sync(void *info) void smp_tsb_sync(struct mm_struct *mm) { - smp_call_function_mask(mm->cpu_vm_mask, tsb_sync, mm, 1); + smp_call_function_many(&mm->cpu_vm_mask, tsb_sync, mm, 1); } extern unsigned long xcall_flush_tlb_mm; -- cgit v1.2.3 From f46df02a5799460e74bcb5a3875d4245978f3bd2 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:22 +1030 Subject: cpumask: arch_send_call_function_ipi_mask: sparc We're weaning the core code off handing cpumask's around on-stack. This introduces arch_send_call_function_ipi_mask(), and by defining it, the old arch_send_call_function_ipi is defined by the core code. Signed-off-by: Rusty Russell --- arch/sparc/include/asm/smp_64.h | 3 ++- arch/sparc/kernel/smp_64.c | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-) (limited to 'arch') diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index 57224dd37b3a..becb6bf353a9 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -35,7 +35,8 @@ extern cpumask_t cpu_core_map[NR_CPUS]; extern int sparc64_multi_core; extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask /* * General functions that each host system must provide. diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index a4713e77ce45..4e17eec41478 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -808,9 +808,9 @@ static void smp_start_sync_tick_client(int cpu) extern unsigned long xcall_call_function; -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { - xcall_deliver((u64) &xcall_call_function, 0, 0, &mask); + xcall_deliver((u64) &xcall_call_function, 0, 0, mask); } extern unsigned long xcall_call_function_single; -- cgit v1.2.3 From fe73971cdd9287eba5f834eb3794768c22718581 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:22 +1030 Subject: cpumask: Use accessors code: sparc Impact: use new API Use the accessors rather than frobbing bits directly. Most of this is in arch code I haven't even compiled, but it is mostly straightforward. Signed-off-by: Rusty Russell Signed-off-by: Mike Travis --- arch/sparc/kernel/smp_32.c | 8 ++++---- arch/sparc/kernel/sun4d_smp.c | 2 +- arch/sparc/kernel/sun4m_smp.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) (limited to 'arch') diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 1e5ac4e282e1..88f43c5ba384 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -332,8 +332,8 @@ void __init smp_setup_cpu_possible_map(void) instance = 0; while (!cpu_find_by_instance(instance, NULL, &mid)) { if (mid < NR_CPUS) { - cpu_set(mid, cpu_possible_map); - cpu_set(mid, cpu_present_map); + set_cpu_possible(mid, true); + set_cpu_present(mid, true); } instance++; } @@ -351,8 +351,8 @@ void __init smp_prepare_boot_cpu(void) printk("boot cpu id != 0, this could work but is untested\n"); current_thread_info()->cpu = cpuid; - cpu_set(cpuid, cpu_online_map); - cpu_set(cpuid, cpu_possible_map); + set_cpu_online(cpuid, true); + set_cpu_possible(cpuid, true); } int __cpuinit __cpu_up(unsigned int cpu) diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 50afaed99c8a..e85e6aa1abd8 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -150,7 +150,7 @@ void __cpuinit smp4d_callin(void) spin_lock_irqsave(&sun4d_imsk_lock, flags); cc_set_imsk(cc_get_imsk() & ~0x4000); /* Allow PIL 14 as well */ spin_unlock_irqrestore(&sun4d_imsk_lock, flags); - cpu_set(cpuid, cpu_online_map); + set_cpu_online(cpuid, true); } diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 8040376c4890..2a8f4fc4056d 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -113,7 +113,7 @@ void __cpuinit smp4m_callin(void) local_irq_enable(); - cpu_set(cpuid, cpu_online_map); + set_cpu_online(cpuid, true); } /* -- cgit v1.2.3 From 89229071c049e518668e34b234167d5ed9c94534 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:23 +1030 Subject: cpumask: Use accessors code.: sparc64 Impact: use new API Use the accessors rather than frobbing bits directly. Most of this is in arch code I haven't even compiled, but is straightforward. Signed-off-by: Rusty Russell Signed-off-by: Mike Travis --- arch/sparc/kernel/mdesc.c | 2 +- arch/sparc/kernel/prom_64.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'arch') diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 3f79f0c23a08..f0e6ed23a468 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -567,7 +567,7 @@ static void __init report_platform_properties(void) max_cpu = NR_CPUS; } for (i = 0; i < max_cpu; i++) - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); } #endif diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index edecca7b8116..ca55c7012f77 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -518,8 +518,8 @@ void __init of_fill_in_cpu_data(void) } #ifdef CONFIG_SMP - cpu_set(cpuid, cpu_present_map); - cpu_set(cpuid, cpu_possible_map); + set_cpu_present(cpuid, true); + set_cpu_possible(cpuid, true); #endif } -- cgit v1.2.3 From e305cb8f09b6e51940f78516f962ea819bc30ccd Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:23 +1030 Subject: cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc64 Impact: cleanup, futureproof In fact, all cpumask ops will only be valid (in general) for bit numbers < nr_cpu_ids. So use that instead of NR_CPUS in various places. This is always safe: no cpu number can be >= nr_cpu_ids, and nr_cpu_ids is initialized to NR_CPUS at boot. Signed-off-by: Rusty Russell Signed-off-by: Mike Travis Acked-by: Ingo Molnar --- arch/sparc/kernel/ds.c | 2 +- arch/sparc/kernel/irq_64.c | 4 ++-- arch/sparc/mm/init_64.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) (limited to 'arch') diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 57c39843fb2a..90350f838f05 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -653,7 +653,7 @@ static void __cpuinit dr_cpu_data(struct ds_info *dp, if (cpu_list[i] == CPU_SENTINEL) continue; - if (cpu_list[i] < NR_CPUS) + if (cpu_list[i] < nr_cpu_ids) cpu_set(cpu_list[i], mask); } diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 1c378d8e90c5..640631b170ab 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -265,12 +265,12 @@ static int irq_choose_cpu(unsigned int virt_irq) spin_lock_irqsave(&irq_rover_lock, flags); while (!cpu_online(irq_rover)) { - if (++irq_rover >= NR_CPUS) + if (++irq_rover >= nr_cpu_ids) irq_rover = 0; } cpuid = irq_rover; do { - if (++irq_rover >= NR_CPUS) + if (++irq_rover >= nr_cpu_ids) irq_rover = 0; } while (!cpu_online(irq_rover)); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 00373ce2d8fb..2c8dfeb7ab04 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1092,7 +1092,7 @@ static void __init numa_parse_mdesc_group_cpus(struct mdesc_handle *md, if (strcmp(name, "cpu")) continue; id = mdesc_get_property(md, target, "id", NULL); - if (*id < NR_CPUS) + if (*id < nr_cpu_ids) cpu_set(*id, *mask); } } -- cgit v1.2.3 From ec7c14bde80a11e325f26b339b8570a929e87223 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:24 +1030 Subject: cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc Impact: cleanup, futureproof In fact, all cpumask ops will only be valid (in general) for bit numbers < nr_cpu_ids. So use that instead of NR_CPUS in various places. This is always safe: no cpu number can be >= nr_cpu_ids, and nr_cpu_ids is initialized to NR_CPUS at boot. Signed-off-by: Rusty Russell Signed-off-by: Mike Travis Acked-by: Ingo Molnar --- arch/sparc/kernel/smp_32.c | 11 +++++------ arch/sparc/kernel/sun4d_smp.c | 9 ++++----- arch/sparc/kernel/sun4m_smp.c | 8 +++----- arch/sparc/mm/srmmu.c | 2 +- 4 files changed, 13 insertions(+), 17 deletions(-) (limited to 'arch') diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 88f43c5ba384..be1ae37e7733 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -70,13 +70,12 @@ void __init smp_cpus_done(unsigned int max_cpus) extern void smp4m_smp_done(void); extern void smp4d_smp_done(void); unsigned long bogosum = 0; - int cpu, num; + int cpu, num = 0; - for (cpu = 0, num = 0; cpu < NR_CPUS; cpu++) - if (cpu_online(cpu)) { - num++; - bogosum += cpu_data(cpu).udelay_val; - } + for_each_online_cpu(cpu) { + num++; + bogosum += cpu_data(cpu).udelay_val; + } printk("Total of %d processors activated (%lu.%02lu BogoMIPS).\n", num, bogosum/(500000/HZ), diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index e85e6aa1abd8..54fb02468f0d 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -228,11 +228,10 @@ void __init smp4d_smp_done(void) /* setup cpu list for irq rotation */ first = 0; prev = &first; - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) { - *prev = i; - prev = &cpu_data(i).next; - } + for_each_online_cpu(i) { + *prev = i; + prev = &cpu_data(i).next; + } *prev = first; local_flush_cache_all(); diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 2a8f4fc4056d..960b113d0006 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -186,11 +186,9 @@ void __init smp4m_smp_done(void) /* setup cpu list for irq rotation */ first = 0; prev = &first; - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i)) { - *prev = i; - prev = &cpu_data(i).next; - } + for_each_online_cpu(i) { + *prev = i; + prev = &cpu_data(i).next; } *prev = first; local_flush_cache_all(); diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index fe7ed08390bb..06c9a7d98206 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -1425,7 +1425,7 @@ static void __init init_vac_layout(void) min_line_size = vac_line_size; //FIXME: cpus not contiguous!! cpu++; - if (cpu >= NR_CPUS || !cpu_online(cpu)) + if (cpu >= nr_cpu_ids || !cpu_online(cpu)) break; #else break; -- cgit v1.2.3 From 7b45101d09ab13eafc0c3a5232e1606654d122ea Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:25 +1030 Subject: cpumask: remove cpu_coregroup_map: sparc Impact: cleanup cpu_coregroup_mask is the New Hotness. Signed-off-by: Rusty Russell --- arch/sparc/include/asm/topology_64.h | 1 - 1 file changed, 1 deletion(-) (limited to 'arch') diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 5bc0b8fd6374..430ce3920f9b 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -89,7 +89,6 @@ static inline int pcibus_to_node(struct pci_bus *pbus) #define smt_capable() (sparc64_multi_core) #endif /* CONFIG_SMP */ -#define cpu_coregroup_map(cpu) (cpu_core_map[cpu]) #define cpu_coregroup_mask(cpu) (&cpu_core_map[cpu]) #endif /* _ASM_SPARC64_TOPOLOGY_H */ -- cgit v1.2.3 From cc301d261f5d49cbff66b2f459f58f2652899cdb Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:28 +1030 Subject: cpumask: remove the now-obsoleted pcibus_to_cpumask(): sparc Impact: reduce stack usage for large NR_CPUS cpumask_of_pcibus() is the new version. Signed-off-by: Rusty Russell --- arch/sparc/include/asm/topology_64.h | 4 ---- 1 file changed, 4 deletions(-) (limited to 'arch') diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 430ce3920f9b..a5ba4ad12304 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -43,10 +43,6 @@ static inline int pcibus_to_node(struct pci_bus *pbus) } #endif -#define pcibus_to_cpumask(bus) \ - (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL : \ - node_to_cpumask(pcibus_to_node(bus))) #define cpumask_of_pcibus(bus) \ (pcibus_to_node(bus) == -1 ? \ CPU_MASK_ALL_PTR : \ -- cgit v1.2.3 From e9b375120b593d3081c2f63e8ccf350cccc8fd68 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:38 +1030 Subject: cpumask: remove dangerous CPU_MASK_ALL_PTR, &CPU_MASK_ALL.: sparc Impact: cleanup (Thanks to Al Viro for reminding me of this, via Ingo) CPU_MASK_ALL is the (deprecated) "all bits set" cpumask, defined as so: #define CPU_MASK_ALL (cpumask_t) { { ... } } Taking the address of such a temporary is questionable at best, unfortunately 321a8e9d (cpumask: add CPU_MASK_ALL_PTR macro) added CPU_MASK_ALL_PTR: #define CPU_MASK_ALL_PTR (&CPU_MASK_ALL) Which formalizes this practice. One day gcc could bite us over this usage (though we seem to have gotten away with it so far). So replace everywhere which used &CPU_MASK_ALL or CPU_MASK_ALL_PTR with the modern "cpu_all_mask" (a real struct cpumask *), and remove CPU_MASK_ALL_PTR altogether. Also remove the confusing and deprecated large-NR_CPUS-only "cpu_mask_all". Signed-off-by: Rusty Russell Acked-by: Ingo Molnar Reported-by: Al Viro Cc: Al Viro Cc: Mike Travis --- arch/sparc/include/asm/topology_64.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index a5ba4ad12304..39624abb6a48 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -45,7 +45,7 @@ static inline int pcibus_to_node(struct pci_bus *pbus) #define cpumask_of_pcibus(bus) \ (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL_PTR : \ + cpu_all_mask : \ cpumask_of_node(pcibus_to_node(bus))) #define SD_NODE_INIT (struct sched_domain) { \ -- cgit v1.2.3 From 81f1adf01224f5c0be5f90f43664f799c1f7bb2d Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 16 Mar 2009 14:40:39 +1030 Subject: cpumask: use mm_cpumask() wrapper: sparc 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 --- arch/sparc/include/asm/mmu_context_64.h | 8 ++++---- arch/sparc/include/asm/system_32.h | 2 +- arch/sparc/kernel/smp_32.c | 17 +++++++++-------- arch/sparc/kernel/smp_64.c | 10 +++++----- 4 files changed, 19 insertions(+), 18 deletions(-) (limited to 'arch') diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h index 5693ab482606..666a73fef28d 100644 --- a/arch/sparc/include/asm/mmu_context_64.h +++ b/arch/sparc/include/asm/mmu_context_64.h @@ -121,8 +121,8 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str * local TLB. */ cpu = smp_processor_id(); - if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) { - cpu_set(cpu, mm->cpu_vm_mask); + if (!ctx_valid || !cpumask_test_cpu(cpu, mm_cpumask(mm))) { + cpumask_set_cpu(cpu, mm_cpumask(mm)); __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); } @@ -141,8 +141,8 @@ static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm if (!CTX_VALID(mm->context)) get_new_mmu_context(mm); cpu = smp_processor_id(); - if (!cpu_isset(cpu, mm->cpu_vm_mask)) - cpu_set(cpu, mm->cpu_vm_mask); + if (!cpumask_test_cpu(cpu, mm_cpumask(mm))) + cpumask_set_cpu(cpu, mm_cpumask(mm)); load_secondary_context(mm); __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); diff --git a/arch/sparc/include/asm/system_32.h b/arch/sparc/include/asm/system_32.h index 79c1ae2b42a3..751c8c17f5a0 100644 --- a/arch/sparc/include/asm/system_32.h +++ b/arch/sparc/include/asm/system_32.h @@ -126,7 +126,7 @@ extern void flushw_all(void); #define switch_to(prev, next, last) do { \ SWITCH_ENTER(prev); \ SWITCH_DO_LAZY_FPU(next); \ - cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask); \ + cpumask_set_cpu(smp_processor_id(), mm_cpumask(next->active_mm)); \ __asm__ __volatile__( \ "sethi %%hi(here - 0x8), %%o7\n\t" \ "mov %%g6, %%g3\n\t" \ diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index be1ae37e7733..132d81fb2616 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -143,7 +143,7 @@ void smp_flush_tlb_all(void) void smp_flush_cache_mm(struct mm_struct *mm) { if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm); @@ -154,12 +154,13 @@ void smp_flush_cache_mm(struct mm_struct *mm) void smp_flush_tlb_mm(struct mm_struct *mm) { if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) { xc1((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_mm), (unsigned long) mm); if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm) - mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id()); + cpumask_copy(mm_cpumask(mm), + cpumask_of(smp_processor_id())); } local_flush_tlb_mm(mm); } @@ -171,7 +172,7 @@ void smp_flush_cache_range(struct vm_area_struct *vma, unsigned long start, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) vma, start, end); @@ -185,7 +186,7 @@ void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_range), (unsigned long) vma, start, end); @@ -198,7 +199,7 @@ void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_cache_page), (unsigned long) vma, page); @@ -211,7 +212,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_page), (unsigned long) vma, page); @@ -240,7 +241,7 @@ void smp_flush_page_to_ram(unsigned long page) void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr); diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 4e17eec41478..2de937c7232e 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -850,7 +850,7 @@ static void tsb_sync(void *info) void smp_tsb_sync(struct mm_struct *mm) { - smp_call_function_many(&mm->cpu_vm_mask, tsb_sync, mm, 1); + smp_call_function_many(mm_cpumask(mm), tsb_sync, mm, 1); } extern unsigned long xcall_flush_tlb_mm; @@ -1055,13 +1055,13 @@ void smp_flush_tlb_mm(struct mm_struct *mm) int cpu = get_cpu(); if (atomic_read(&mm->mm_users) == 1) { - mm->cpu_vm_mask = cpumask_of_cpu(cpu); + cpumask_copy(mm_cpumask(mm), cpumask_of(cpu)); goto local_flush_and_out; } smp_cross_call_masked(&xcall_flush_tlb_mm, ctx, 0, 0, - &mm->cpu_vm_mask); + mm_cpumask(mm)); local_flush_and_out: __flush_tlb_mm(ctx, SECONDARY_CONTEXT); @@ -1075,11 +1075,11 @@ void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long int cpu = get_cpu(); if (mm == current->active_mm && atomic_read(&mm->mm_users) == 1) - mm->cpu_vm_mask = cpumask_of_cpu(cpu); + cpumask_copy(mm_cpumask(mm), cpumask_of(cpu)); else smp_cross_call_masked(&xcall_flush_tlb_pending, ctx, nr, (unsigned long) vaddrs, - &mm->cpu_vm_mask); + mm_cpumask(mm)); __flush_tlb_pending(ctx, nr, vaddrs); -- cgit v1.2.3