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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 21:14:11 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 21:14:11 -0400
commit94a8d5caba74211ec76dac80fc6e2d5c391530df (patch)
tree21d17d214a354ae00ae27217d82b67bfc5bff3a3 /arch/alpha
parent2bcd57ab61e7cabed626226a3771617981c11ce1 (diff)
parent6ba2ef7baac23a5d9bb85e28b882d16b439a2293 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: (39 commits) cpumask: Move deprecated functions to end of header. cpumask: remove unused deprecated functions, avoid accusations of insanity cpumask: use new-style cpumask ops in mm/quicklist. cpumask: use mm_cpumask() wrapper: x86 cpumask: use mm_cpumask() wrapper: um cpumask: use mm_cpumask() wrapper: mips cpumask: use mm_cpumask() wrapper: mn10300 cpumask: use mm_cpumask() wrapper: m32r cpumask: use mm_cpumask() wrapper: arm cpumask: Use accessors for cpu_*_mask: um cpumask: Use accessors for cpu_*_mask: powerpc cpumask: Use accessors for cpu_*_mask: mips cpumask: Use accessors for cpu_*_mask: m32r cpumask: remove arch_send_call_function_ipi cpumask: arch_send_call_function_ipi_mask: s390 cpumask: arch_send_call_function_ipi_mask: powerpc cpumask: arch_send_call_function_ipi_mask: mips cpumask: arch_send_call_function_ipi_mask: m32r cpumask: arch_send_call_function_ipi_mask: alpha cpumask: remove obsolete topology_core_siblings and topology_thread_siblings: ia64 ...
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/include/asm/smp.h2
-rw-r--r--arch/alpha/include/asm/topology.h18
-rw-r--r--arch/alpha/kernel/smp.c14
3 files changed, 8 insertions, 26 deletions
diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h
index 547e90951cec..3f390e8cc0b3 100644
--- a/arch/alpha/include/asm/smp.h
+++ b/arch/alpha/include/asm/smp.h
@@ -47,7 +47,7 @@ extern struct cpuinfo_alpha cpu_data[NR_CPUS];
47extern int smp_num_cpus; 47extern int smp_num_cpus;
48 48
49extern void arch_send_call_function_single_ipi(int cpu); 49extern void arch_send_call_function_single_ipi(int cpu);
50extern void arch_send_call_function_ipi(cpumask_t mask); 50extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
51 51
52#else /* CONFIG_SMP */ 52#else /* CONFIG_SMP */
53 53
diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
index b4f284c72ff3..36b3a30ba0e5 100644
--- a/arch/alpha/include/asm/topology.h
+++ b/arch/alpha/include/asm/topology.h
@@ -22,23 +22,6 @@ static inline int cpu_to_node(int cpu)
22 return node; 22 return node;
23} 23}
24 24
25static inline cpumask_t node_to_cpumask(int node)
26{
27 cpumask_t node_cpu_mask = CPU_MASK_NONE;
28 int cpu;
29
30 for_each_online_cpu(cpu) {
31 if (cpu_to_node(cpu) == node)
32 cpu_set(cpu, node_cpu_mask);
33 }
34
35#ifdef DEBUG_NUMA
36 printk("node %d: cpu_mask: %016lx\n", node, node_cpu_mask);
37#endif
38
39 return node_cpu_mask;
40}
41
42extern struct cpumask node_to_cpumask_map[]; 25extern struct cpumask node_to_cpumask_map[];
43/* FIXME: This is dumb, recalculating every time. But simple. */ 26/* FIXME: This is dumb, recalculating every time. But simple. */
44static const struct cpumask *cpumask_of_node(int node) 27static const struct cpumask *cpumask_of_node(int node)
@@ -55,7 +38,6 @@ static const struct cpumask *cpumask_of_node(int node)
55 return &node_to_cpumask_map[node]; 38 return &node_to_cpumask_map[node];
56} 39}
57 40
58#define pcibus_to_cpumask(bus) (cpu_online_map)
59#define cpumask_of_pcibus(bus) (cpu_online_mask) 41#define cpumask_of_pcibus(bus) (cpu_online_mask)
60 42
61#endif /* !CONFIG_NUMA */ 43#endif /* !CONFIG_NUMA */
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index b1fe5674c3a1..42aa078a5e4d 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -548,16 +548,16 @@ setup_profiling_timer(unsigned int multiplier)
548 548
549 549
550static void 550static void
551send_ipi_message(cpumask_t to_whom, enum ipi_message_type operation) 551send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation)
552{ 552{
553 int i; 553 int i;
554 554
555 mb(); 555 mb();
556 for_each_cpu_mask(i, to_whom) 556 for_each_cpu(i, to_whom)
557 set_bit(operation, &ipi_data[i].bits); 557 set_bit(operation, &ipi_data[i].bits);
558 558
559 mb(); 559 mb();
560 for_each_cpu_mask(i, to_whom) 560 for_each_cpu(i, to_whom)
561 wripir(i); 561 wripir(i);
562} 562}
563 563
@@ -624,7 +624,7 @@ smp_send_reschedule(int cpu)
624 printk(KERN_WARNING 624 printk(KERN_WARNING
625 "smp_send_reschedule: Sending IPI to self.\n"); 625 "smp_send_reschedule: Sending IPI to self.\n");
626#endif 626#endif
627 send_ipi_message(cpumask_of_cpu(cpu), IPI_RESCHEDULE); 627 send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
628} 628}
629 629
630void 630void
@@ -636,17 +636,17 @@ smp_send_stop(void)
636 if (hard_smp_processor_id() != boot_cpu_id) 636 if (hard_smp_processor_id() != boot_cpu_id)
637 printk(KERN_WARNING "smp_send_stop: Not on boot cpu.\n"); 637 printk(KERN_WARNING "smp_send_stop: Not on boot cpu.\n");
638#endif 638#endif
639 send_ipi_message(to_whom, IPI_CPU_STOP); 639 send_ipi_message(&to_whom, IPI_CPU_STOP);
640} 640}
641 641
642void arch_send_call_function_ipi(cpumask_t mask) 642void arch_send_call_function_ipi_mask(const struct cpumask *mask)
643{ 643{
644 send_ipi_message(mask, IPI_CALL_FUNC); 644 send_ipi_message(mask, IPI_CALL_FUNC);
645} 645}
646 646
647void arch_send_call_function_single_ipi(int cpu) 647void arch_send_call_function_single_ipi(int cpu)
648{ 648{
649 send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE); 649 send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);
650} 650}
651 651
652static void 652static void