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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 14:44:09 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 14:44:09 -0500
commitb840d79631c882786925303c2b0f4fefc31845ed (patch)
treecda60a95d4507fe1321fc285af38982d7eb9693b /arch/sparc/kernel
parent597b0d21626da4e6f09f132442caf0cc2b0eb47c (diff)
parentc3d80000e3a812fe5a200d6bde755fbd7fa65481 (diff)
Merge branch 'cpus4096-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'cpus4096-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (66 commits) x86: export vector_used_by_percpu_irq x86: use logical apicid in x2apic_cluster's x2apic_cpu_mask_to_apicid_and() sched: nominate preferred wakeup cpu, fix x86: fix lguest used_vectors breakage, -v2 x86: fix warning in arch/x86/kernel/io_apic.c sched: fix warning in kernel/sched.c sched: move test_sd_parent() to an SMP section of sched.h sched: add SD_BALANCE_NEWIDLE at MC and CPU level for sched_mc>0 sched: activate active load balancing in new idle cpus sched: bias task wakeups to preferred semi-idle packages sched: nominate preferred wakeup cpu sched: favour lower logical cpu number for sched_mc balance sched: framework for sched_mc/smt_power_savings=N sched: convert BALANCE_FOR_xx_POWER to inline functions x86: use possible_cpus=NUM to extend the possible cpus allowed x86: fix cpu_mask_to_apicid_and to include cpu_online_mask x86: update io_apic.c to the new cpumask code x86: Introduce topology_core_cpumask()/topology_thread_cpumask() x86: xen: use smp_call_function_many() x86: use work_on_cpu in x86/kernel/cpu/mcheck/mce_amd_64.c ... Fixed up trivial conflict in kernel/time/tick-sched.c manually
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/irq_64.c11
-rw-r--r--arch/sparc/kernel/of_device_64.c2
-rw-r--r--arch/sparc/kernel/pci_msi.c2
-rw-r--r--arch/sparc/kernel/smp_32.c6
-rw-r--r--arch/sparc/kernel/smp_64.c4
-rw-r--r--arch/sparc/kernel/sparc_ksyms_32.c4
-rw-r--r--arch/sparc/kernel/time_64.c2
7 files changed, 12 insertions, 19 deletions
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index a3ea2bcb95de..cab8e0286871 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -312,7 +312,8 @@ static void sun4u_irq_enable(unsigned int virt_irq)
312 } 312 }
313} 313}
314 314
315static void sun4u_set_affinity(unsigned int virt_irq, cpumask_t mask) 315static void sun4u_set_affinity(unsigned int virt_irq,
316 const struct cpumask *mask)
316{ 317{
317 sun4u_irq_enable(virt_irq); 318 sun4u_irq_enable(virt_irq);
318} 319}
@@ -362,7 +363,8 @@ static void sun4v_irq_enable(unsigned int virt_irq)
362 ino, err); 363 ino, err);
363} 364}
364 365
365static void sun4v_set_affinity(unsigned int virt_irq, cpumask_t mask) 366static void sun4v_set_affinity(unsigned int virt_irq,
367 const struct cpumask *mask)
366{ 368{
367 unsigned int ino = virt_irq_table[virt_irq].dev_ino; 369 unsigned int ino = virt_irq_table[virt_irq].dev_ino;
368 unsigned long cpuid = irq_choose_cpu(virt_irq); 370 unsigned long cpuid = irq_choose_cpu(virt_irq);
@@ -429,7 +431,8 @@ static void sun4v_virq_enable(unsigned int virt_irq)
429 dev_handle, dev_ino, err); 431 dev_handle, dev_ino, err);
430} 432}
431 433
432static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask) 434static void sun4v_virt_set_affinity(unsigned int virt_irq,
435 const struct cpumask *mask)
433{ 436{
434 unsigned long cpuid, dev_handle, dev_ino; 437 unsigned long cpuid, dev_handle, dev_ino;
435 int err; 438 int err;
@@ -851,7 +854,7 @@ void fixup_irqs(void)
851 !(irq_desc[irq].status & IRQ_PER_CPU)) { 854 !(irq_desc[irq].status & IRQ_PER_CPU)) {
852 if (irq_desc[irq].chip->set_affinity) 855 if (irq_desc[irq].chip->set_affinity)
853 irq_desc[irq].chip->set_affinity(irq, 856 irq_desc[irq].chip->set_affinity(irq,
854 irq_desc[irq].affinity); 857 &irq_desc[irq].affinity);
855 } 858 }
856 spin_unlock_irqrestore(&irq_desc[irq].lock, flags); 859 spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
857 } 860 }
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 46e231f7c5ce..322046cdf85f 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -780,7 +780,7 @@ out:
780 if (nid != -1) { 780 if (nid != -1) {
781 cpumask_t numa_mask = node_to_cpumask(nid); 781 cpumask_t numa_mask = node_to_cpumask(nid);
782 782
783 irq_set_affinity(irq, numa_mask); 783 irq_set_affinity(irq, &numa_mask);
784 } 784 }
785 785
786 return irq; 786 return irq;
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index 2e680f34f727..0d0cd815e83e 100644
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -288,7 +288,7 @@ static int bringup_one_msi_queue(struct pci_pbm_info *pbm,
288 if (nid != -1) { 288 if (nid != -1) {
289 cpumask_t numa_mask = node_to_cpumask(nid); 289 cpumask_t numa_mask = node_to_cpumask(nid);
290 290
291 irq_set_affinity(irq, numa_mask); 291 irq_set_affinity(irq, &numa_mask);
292 } 292 }
293 err = request_irq(irq, sparc64_msiq_interrupt, 0, 293 err = request_irq(irq, sparc64_msiq_interrupt, 0,
294 "MSIQ", 294 "MSIQ",
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index e396c1f17a92..1e5ac4e282e1 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -39,8 +39,6 @@ volatile unsigned long cpu_callin_map[NR_CPUS] __cpuinitdata = {0,};
39unsigned char boot_cpu_id = 0; 39unsigned char boot_cpu_id = 0;
40unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */ 40unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */
41 41
42cpumask_t cpu_online_map = CPU_MASK_NONE;
43cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
44cpumask_t smp_commenced_mask = CPU_MASK_NONE; 42cpumask_t smp_commenced_mask = CPU_MASK_NONE;
45 43
46/* The only guaranteed locking primitive available on all Sparc 44/* The only guaranteed locking primitive available on all Sparc
@@ -334,7 +332,7 @@ void __init smp_setup_cpu_possible_map(void)
334 instance = 0; 332 instance = 0;
335 while (!cpu_find_by_instance(instance, NULL, &mid)) { 333 while (!cpu_find_by_instance(instance, NULL, &mid)) {
336 if (mid < NR_CPUS) { 334 if (mid < NR_CPUS) {
337 cpu_set(mid, phys_cpu_present_map); 335 cpu_set(mid, cpu_possible_map);
338 cpu_set(mid, cpu_present_map); 336 cpu_set(mid, cpu_present_map);
339 } 337 }
340 instance++; 338 instance++;
@@ -354,7 +352,7 @@ void __init smp_prepare_boot_cpu(void)
354 352
355 current_thread_info()->cpu = cpuid; 353 current_thread_info()->cpu = cpuid;
356 cpu_set(cpuid, cpu_online_map); 354 cpu_set(cpuid, cpu_online_map);
357 cpu_set(cpuid, phys_cpu_present_map); 355 cpu_set(cpuid, cpu_possible_map);
358} 356}
359 357
360int __cpuinit __cpu_up(unsigned int cpu) 358int __cpuinit __cpu_up(unsigned int cpu)
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index bfe99d82d458..46329799f346 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -49,14 +49,10 @@
49 49
50int sparc64_multi_core __read_mostly; 50int sparc64_multi_core __read_mostly;
51 51
52cpumask_t cpu_possible_map __read_mostly = CPU_MASK_NONE;
53cpumask_t cpu_online_map __read_mostly = CPU_MASK_NONE;
54DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE; 52DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE;
55cpumask_t cpu_core_map[NR_CPUS] __read_mostly = 53cpumask_t cpu_core_map[NR_CPUS] __read_mostly =
56 { [0 ... NR_CPUS-1] = CPU_MASK_NONE }; 54 { [0 ... NR_CPUS-1] = CPU_MASK_NONE };
57 55
58EXPORT_SYMBOL(cpu_possible_map);
59EXPORT_SYMBOL(cpu_online_map);
60EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); 56EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
61EXPORT_SYMBOL(cpu_core_map); 57EXPORT_SYMBOL(cpu_core_map);
62 58
diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c
index a4d45fc29b21..e1e97639231b 100644
--- a/arch/sparc/kernel/sparc_ksyms_32.c
+++ b/arch/sparc/kernel/sparc_ksyms_32.c
@@ -112,10 +112,6 @@ EXPORT_PER_CPU_SYMBOL(__cpu_data);
112#ifdef CONFIG_SMP 112#ifdef CONFIG_SMP
113/* IRQ implementation. */ 113/* IRQ implementation. */
114EXPORT_SYMBOL(synchronize_irq); 114EXPORT_SYMBOL(synchronize_irq);
115
116/* CPU online map and active count. */
117EXPORT_SYMBOL(cpu_online_map);
118EXPORT_SYMBOL(phys_cpu_present_map);
119#endif 115#endif
120 116
121EXPORT_SYMBOL(__udelay); 117EXPORT_SYMBOL(__udelay);
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 141da3759091..9df8f095a8b1 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -763,7 +763,7 @@ void __devinit setup_sparc64_timer(void)
763 sevt = &__get_cpu_var(sparc64_events); 763 sevt = &__get_cpu_var(sparc64_events);
764 764
765 memcpy(sevt, &sparc64_clockevent, sizeof(*sevt)); 765 memcpy(sevt, &sparc64_clockevent, sizeof(*sevt));
766 sevt->cpumask = cpumask_of_cpu(smp_processor_id()); 766 sevt->cpumask = cpumask_of(smp_processor_id());
767 767
768 clockevents_register_device(sevt); 768 clockevents_register_device(sevt);
769} 769}